L98: Other disorders of skin and subcutaneous tissue, not elsewhere classified
Codes under L98 (Other disorders of skin and subcutaneous tissue, not elsewhere classified). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| L98.0 | Pyogenic granuloma | ✓ |
| L98.0 | Pyogenic granuloma | ✓ |
| L98.1 | Factitial dermatitis | ✓ |
| L98.1 | Factitial dermatitis | ✓ |
| L98.2 | Febrile neutrophilic dermatosis [Sweet] | ✓ |
| L98.2 | Febrile neutrophilic dermatosis [Sweet] | ✓ |
| L98.3 | Eosinophilic cellulitis [Wells] | ✓ |
| L98.3 | Eosinophilic cellulitis [Wells] | ✓ |
| L98.4 | Non-pressure chronic ulcer of skin, not elsewhere classified | — |
| L98.4 | Non-pressure chronic ulcer of skin, not elsewhere classified | — |
| L98.5 | Mucinosis of the skin | ✓ |
| L98.5 | Mucinosis of the skin | ✓ |
| L98.6 | Other infiltrative disorders of the skin and subcutaneous tissue | ✓ |
| L98.6 | Other infiltrative disorders of the skin and subcutaneous tissue | ✓ |
| L98.7 | Excessive and redundant skin and subcutaneous tissue | ✓ |
| L98.7 | Excessive and redundant skin and subcutaneous tissue | ✓ |
| L98.8 | Other specified disorders of the skin and subcutaneous tissue | ✓ |
| L98.8 | Other specified disorders of the skin and subcutaneous tissue | ✓ |
| L98.9 | Disorder of the skin and subcutaneous tissue, unspecified | ✓ |
| L98.9 | Disorder of the skin and subcutaneous tissue, unspecified | ✓ |
| L98.41 | Non-pressure chronic ulcer of buttock | — |
| L98.41 | Non-pressure chronic ulcer of buttock | — |
| L98.42 | Non-pressure chronic ulcer of back | — |
| L98.42 | Non-pressure chronic ulcer of back | — |
| L98.43 | Non-pressure chronic ulcer of abdomen | — |
| L98.43 | Non-pressure chronic ulcer of abdomen | — |
| L98.44 | Non-pressure chronic ulcer of chest | — |
| L98.44 | Non-pressure chronic ulcer of chest | — |
| L98.45 | Non-pressure chronic ulcer of neck | — |
| L98.45 | Non-pressure chronic ulcer of neck | — |
| L98.46 | Non-pressure chronic ulcer of face | — |
| L98.46 | Non-pressure chronic ulcer of face | — |
| L98.47 | Non-pressure chronic ulcer of groin | — |
| L98.47 | Non-pressure chronic ulcer of groin | — |
| L98.49 | Non-pressure chronic ulcer of skin of other sites | — |
| L98.49 | Non-pressure chronic ulcer of skin of other sites | — |
| L98.411 | Non-pressure chronic ulcer of buttock limited to breakdown of skin | ✓ |
| L98.411 | Non-pressure chronic ulcer of buttock limited to breakdown of skin | ✓ |
| L98.412 | Non-pressure chronic ulcer of buttock with fat layer exposed | ✓ |
| L98.412 | Non-pressure chronic ulcer of buttock with fat layer exposed | ✓ |
| L98.413 | Non-pressure chronic ulcer of buttock with necrosis of muscle | ✓ |
| L98.413 | Non-pressure chronic ulcer of buttock with necrosis of muscle | ✓ |
| L98.414 | Non-pressure chronic ulcer of buttock with necrosis of bone | ✓ |
| L98.414 | Non-pressure chronic ulcer of buttock with necrosis of bone | ✓ |
| L98.415 | Non-pressure chronic ulcer of buttock with muscle involvement without evidence of necrosis | ✓ |
| L98.415 | Non-pressure chronic ulcer of buttock with muscle involvement without evidence of necrosis | ✓ |
| L98.416 | Non-pressure chronic ulcer of buttock with bone involvement without evidence of necrosis | ✓ |
| L98.416 | Non-pressure chronic ulcer of buttock with bone involvement without evidence of necrosis | ✓ |
| L98.418 | Non-pressure chronic ulcer of buttock with other specified severity | ✓ |
| L98.418 | Non-pressure chronic ulcer of buttock with other specified severity | ✓ |
| L98.419 | Non-pressure chronic ulcer of buttock with unspecified severity | ✓ |
| L98.419 | Non-pressure chronic ulcer of buttock with unspecified severity | ✓ |
| L98.421 | Non-pressure chronic ulcer of back limited to breakdown of skin | ✓ |
| L98.421 | Non-pressure chronic ulcer of back limited to breakdown of skin | ✓ |
| L98.422 | Non-pressure chronic ulcer of back with fat layer exposed | ✓ |
| L98.422 | Non-pressure chronic ulcer of back with fat layer exposed | ✓ |
| L98.423 | Non-pressure chronic ulcer of back with necrosis of muscle | ✓ |
| L98.423 | Non-pressure chronic ulcer of back with necrosis of muscle | ✓ |
| L98.424 | Non-pressure chronic ulcer of back with necrosis of bone | ✓ |
| L98.424 | Non-pressure chronic ulcer of back with necrosis of bone | ✓ |
| L98.425 | Non-pressure chronic ulcer of back with muscle involvement without evidence of necrosis | ✓ |
| L98.425 | Non-pressure chronic ulcer of back with muscle involvement without evidence of necrosis | ✓ |
| L98.426 | Non-pressure chronic ulcer of back with bone involvement without evidence of necrosis | ✓ |
| L98.426 | Non-pressure chronic ulcer of back with bone involvement without evidence of necrosis | ✓ |
| L98.428 | Non-pressure chronic ulcer of back with other specified severity | ✓ |
| L98.428 | Non-pressure chronic ulcer of back with other specified severity | ✓ |
| L98.429 | Non-pressure chronic ulcer of back with unspecified severity | ✓ |
| L98.429 | Non-pressure chronic ulcer of back with unspecified severity | ✓ |
| L98.431 | Non-pressure chronic ulcer of abdomen limited to breakdown of skin | ✓ |
| L98.431 | Non-pressure chronic ulcer of abdomen limited to breakdown of skin | ✓ |
| L98.432 | Non-pressure chronic ulcer of abdomen with fat layer exposed | ✓ |
| L98.432 | Non-pressure chronic ulcer of abdomen with fat layer exposed | ✓ |
| L98.433 | Non-pressure chronic ulcer of abdomen with necrosis of muscle | ✓ |
| L98.433 | Non-pressure chronic ulcer of abdomen with necrosis of muscle | ✓ |
| L98.434 | Non-pressure chronic ulcer of abdomen with necrosis of bone | ✓ |
| L98.434 | Non-pressure chronic ulcer of abdomen with necrosis of bone | ✓ |
| L98.435 | Non-pressure chronic ulcer of abdomen with muscle involvement without evidence of necrosis | ✓ |
| L98.435 | Non-pressure chronic ulcer of abdomen with muscle involvement without evidence of necrosis | ✓ |
| L98.436 | Non-pressure chronic ulcer of abdomen with bone involvement without evidence of necrosis | ✓ |
| L98.436 | Non-pressure chronic ulcer of abdomen with bone involvement without evidence of necrosis | ✓ |
| L98.438 | Non-pressure chronic ulcer of abdomen with other specified severity | ✓ |
| L98.438 | Non-pressure chronic ulcer of abdomen with other specified severity | ✓ |
| L98.439 | Non-pressure chronic ulcer of abdomen with unspecified severity | ✓ |
| L98.439 | Non-pressure chronic ulcer of abdomen with unspecified severity | ✓ |
| L98.441 | Non-pressure chronic ulcer of chest limited to breakdown of skin | ✓ |
| L98.441 | Non-pressure chronic ulcer of chest limited to breakdown of skin | ✓ |
| L98.442 | Non-pressure chronic ulcer of chest with fat layer exposed | ✓ |
| L98.442 | Non-pressure chronic ulcer of chest with fat layer exposed | ✓ |
| L98.443 | Non-pressure chronic ulcer of chest with necrosis of muscle | ✓ |
| L98.443 | Non-pressure chronic ulcer of chest with necrosis of muscle | ✓ |
| L98.444 | Non-pressure chronic ulcer of chest with necrosis of bone | ✓ |
| L98.444 | Non-pressure chronic ulcer of chest with necrosis of bone | ✓ |
| L98.445 | Non-pressure chronic ulcer of chest with muscle involvement without evidence of necrosis | ✓ |
| L98.445 | Non-pressure chronic ulcer of chest with muscle involvement without evidence of necrosis | ✓ |
| L98.446 | Non-pressure chronic ulcer of chest with bone involvement without evidence of necrosis | ✓ |
| L98.446 | Non-pressure chronic ulcer of chest with bone involvement without evidence of necrosis | ✓ |
| L98.448 | Non-pressure chronic ulcer of chest with other specified severity | ✓ |
| L98.448 | Non-pressure chronic ulcer of chest with other specified severity | ✓ |
| L98.449 | Non-pressure chronic ulcer of chest with unspecified severity | ✓ |
| L98.449 | Non-pressure chronic ulcer of chest with unspecified severity | ✓ |
| L98.451 | Non-pressure chronic ulcer of neck limited to breakdown of skin | ✓ |
| L98.451 | Non-pressure chronic ulcer of neck limited to breakdown of skin | ✓ |
| L98.452 | Non-pressure chronic ulcer of neck with fat layer exposed | ✓ |
| L98.452 | Non-pressure chronic ulcer of neck with fat layer exposed | ✓ |
| L98.453 | Non-pressure chronic ulcer of neck with necrosis of muscle | ✓ |
| L98.453 | Non-pressure chronic ulcer of neck with necrosis of muscle | ✓ |
| L98.454 | Non-pressure chronic ulcer of neck with necrosis of bone | ✓ |
| L98.454 | Non-pressure chronic ulcer of neck with necrosis of bone | ✓ |
| L98.455 | Non-pressure chronic ulcer of neck with muscle involvement without evidence of necrosis | ✓ |
| L98.455 | Non-pressure chronic ulcer of neck with muscle involvement without evidence of necrosis | ✓ |
| L98.456 | Non-pressure chronic ulcer of neck with bone involvement without evidence of necrosis | ✓ |
| L98.456 | Non-pressure chronic ulcer of neck with bone involvement without evidence of necrosis | ✓ |
| L98.458 | Non-pressure chronic ulcer of neck with other specified severity | ✓ |
| L98.458 | Non-pressure chronic ulcer of neck with other specified severity | ✓ |
| L98.459 | Non-pressure chronic ulcer of neck with unspecified severity | ✓ |
| L98.459 | Non-pressure chronic ulcer of neck with unspecified severity | ✓ |
| L98.461 | Non-pressure chronic ulcer of face limited to breakdown of skin | ✓ |
| L98.461 | Non-pressure chronic ulcer of face limited to breakdown of skin | ✓ |
| L98.462 | Non-pressure chronic ulcer of face with fat layer exposed | ✓ |
| L98.462 | Non-pressure chronic ulcer of face with fat layer exposed | ✓ |
| L98.463 | Non-pressure chronic ulcer of face with necrosis of muscle | ✓ |
| L98.463 | Non-pressure chronic ulcer of face with necrosis of muscle | ✓ |
| L98.464 | Non-pressure chronic ulcer of face with necrosis of bone | ✓ |
| L98.464 | Non-pressure chronic ulcer of face with necrosis of bone | ✓ |
| L98.465 | Non-pressure chronic ulcer of face with muscle involvement without evidence of necrosis | ✓ |
| L98.465 | Non-pressure chronic ulcer of face with muscle involvement without evidence of necrosis | ✓ |
| L98.466 | Non-pressure chronic ulcer of face with bone involvement without evidence of necrosis | ✓ |
| L98.466 | Non-pressure chronic ulcer of face with bone involvement without evidence of necrosis | ✓ |
| L98.468 | Non-pressure chronic ulcer of face with other specified severity | ✓ |
| L98.468 | Non-pressure chronic ulcer of face with other specified severity | ✓ |
| L98.469 | Non-pressure chronic ulcer of face with unspecified severity | ✓ |
| L98.469 | Non-pressure chronic ulcer of face with unspecified severity | ✓ |
| L98.471 | Non-pressure chronic ulcer of groin limited to breakdown of skin | ✓ |
| L98.471 | Non-pressure chronic ulcer of groin limited to breakdown of skin | ✓ |
| L98.472 | Non-pressure chronic ulcer of groin with fat layer exposed | ✓ |
| L98.472 | Non-pressure chronic ulcer of groin with fat layer exposed | ✓ |
| L98.473 | Non-pressure chronic ulcer of groin with necrosis of muscle | ✓ |
| L98.473 | Non-pressure chronic ulcer of groin with necrosis of muscle | ✓ |
| L98.474 | Non-pressure chronic ulcer of groin with necrosis of bone | ✓ |
| L98.474 | Non-pressure chronic ulcer of groin with necrosis of bone | ✓ |
| L98.475 | Non-pressure chronic ulcer of groin with muscle involvement without evidence of necrosis | ✓ |
| L98.475 | Non-pressure chronic ulcer of groin with muscle involvement without evidence of necrosis | ✓ |
| L98.476 | Non-pressure chronic ulcer of groin with bone involvement without evidence of necrosis | ✓ |
| L98.476 | Non-pressure chronic ulcer of groin with bone involvement without evidence of necrosis | ✓ |
| L98.478 | Non-pressure chronic ulcer of groin with other specified severity | ✓ |
| L98.478 | Non-pressure chronic ulcer of groin with other specified severity | ✓ |
| L98.479 | Non-pressure chronic ulcer of groin with unspecified severity | ✓ |
| L98.479 | Non-pressure chronic ulcer of groin with unspecified severity | ✓ |
| L98.491 | Non-pressure chronic ulcer of skin of other sites limited to breakdown of skin | ✓ |
| L98.491 | Non-pressure chronic ulcer of skin of other sites limited to breakdown of skin | ✓ |
| L98.492 | Non-pressure chronic ulcer of skin of other sites with fat layer exposed | ✓ |
| L98.492 | Non-pressure chronic ulcer of skin of other sites with fat layer exposed | ✓ |
| L98.493 | Non-pressure chronic ulcer of skin of other sites with necrosis of muscle | ✓ |
| L98.493 | Non-pressure chronic ulcer of skin of other sites with necrosis of muscle | ✓ |
| L98.494 | Non-pressure chronic ulcer of skin of other sites with necrosis of bone | ✓ |
| L98.494 | Non-pressure chronic ulcer of skin of other sites with necrosis of bone | ✓ |
| L98.495 | Non-pressure chronic ulcer of skin of other sites with muscle involvement without evidence of necrosis | ✓ |
| L98.495 | Non-pressure chronic ulcer of skin of other sites with muscle involvement without evidence of necrosis | ✓ |
| L98.496 | Non-pressure chronic ulcer of skin of other sites with bone involvement without evidence of necrosis | ✓ |
| L98.496 | Non-pressure chronic ulcer of skin of other sites with bone involvement without evidence of necrosis | ✓ |
| L98.498 | Non-pressure chronic ulcer of skin of other sites with other specified severity | ✓ |
| L98.498 | Non-pressure chronic ulcer of skin of other sites with other specified severity | ✓ |
| L98.499 | Non-pressure chronic ulcer of skin of other sites with unspecified severity | ✓ |
| L98.499 | Non-pressure chronic ulcer of skin of other sites with unspecified severity | ✓ |
| L98.A | Non-pressure chronic ulcer of upper limb, not elsewhere classified | — |
| L98.A | Non-pressure chronic ulcer of upper limb, not elsewhere classified | — |
| L98.A1 | Non-pressure chronic ulcer of upper arm | — |
| L98.A1 | Non-pressure chronic ulcer of upper arm | — |
| L98.A2 | Non-pressure chronic ulcer of forearm | — |
| L98.A2 | Non-pressure chronic ulcer of forearm | — |
| L98.A3 | Non-pressure chronic ulcer of hand | — |
| L98.A3 | Non-pressure chronic ulcer of hand | — |
| L98.A11 | Non-pressure chronic ulcer of right upper arm | — |
| L98.A11 | Non-pressure chronic ulcer of right upper arm | — |
| L98.A12 | Non-pressure chronic ulcer of left upper arm | — |
| L98.A12 | Non-pressure chronic ulcer of left upper arm | — |
| L98.A19 | Non-pressure chronic ulcer of unspecified upper arm | — |
| L98.A19 | Non-pressure chronic ulcer of unspecified upper arm | — |
| L98.A21 | Non-pressure chronic ulcer of right forearm | — |
| L98.A21 | Non-pressure chronic ulcer of right forearm | — |
| L98.A22 | Non-pressure chronic ulcer of left forearm | — |
| L98.A22 | Non-pressure chronic ulcer of left forearm | — |
| L98.A29 | Non-pressure chronic ulcer of unspecified forearm | — |
| L98.A29 | Non-pressure chronic ulcer of unspecified forearm | — |
| L98.A31 | Non-pressure chronic ulcer of right hand | — |
| L98.A31 | Non-pressure chronic ulcer of right hand | — |
| L98.A32 | Non-pressure chronic ulcer of left hand | — |
| L98.A32 | Non-pressure chronic ulcer of left hand | — |
| L98.A39 | Non-pressure chronic ulcer of unspecified hand | — |
| L98.A39 | Non-pressure chronic ulcer of unspecified hand | — |
| L98.A111 | Non-pressure chronic ulcer of right upper arm limited to breakdown of skin | ✓ |
| L98.A111 | Non-pressure chronic ulcer of right upper arm limited to breakdown of skin | ✓ |
| L98.A112 | Non-pressure chronic ulcer of right upper arm with fat layer exposed | ✓ |
| L98.A112 | Non-pressure chronic ulcer of right upper arm with fat layer exposed | ✓ |
| L98.A113 | Non-pressure chronic ulcer of right upper arm with necrosis of muscle | ✓ |
| L98.A113 | Non-pressure chronic ulcer of right upper arm with necrosis of muscle | ✓ |
| L98.A114 | Non-pressure chronic ulcer of right upper arm with necrosis of bone | ✓ |
| L98.A114 | Non-pressure chronic ulcer of right upper arm with necrosis of bone | ✓ |
| L98.A115 | Non-pressure chronic ulcer of right upper arm with muscle involvement without evidence of necrosis | ✓ |
| L98.A115 | Non-pressure chronic ulcer of right upper arm with muscle involvement without evidence of necrosis | ✓ |
| L98.A116 | Non-pressure chronic ulcer of right upper arm with bone involvement without evidence of necrosis | ✓ |
| L98.A116 | Non-pressure chronic ulcer of right upper arm with bone involvement without evidence of necrosis | ✓ |
| L98.A118 | Non-pressure chronic ulcer of right upper arm with other specified severity | ✓ |
| L98.A118 | Non-pressure chronic ulcer of right upper arm with other specified severity | ✓ |
| L98.A119 | Non-pressure chronic ulcer of right upper arm with unspecified severity | ✓ |
| L98.A119 | Non-pressure chronic ulcer of right upper arm with unspecified severity | ✓ |
| L98.A121 | Non-pressure chronic ulcer of left upper arm limited to breakdown of skin | ✓ |
| L98.A121 | Non-pressure chronic ulcer of left upper arm limited to breakdown of skin | ✓ |
| L98.A122 | Non-pressure chronic ulcer of left upper arm with fat layer exposed | ✓ |
| L98.A122 | Non-pressure chronic ulcer of left upper arm with fat layer exposed | ✓ |
| L98.A123 | Non-pressure chronic ulcer of left upper arm with necrosis of muscle | ✓ |
| L98.A123 | Non-pressure chronic ulcer of left upper arm with necrosis of muscle | ✓ |
| L98.A124 | Non-pressure chronic ulcer of left upper arm with necrosis of bone | ✓ |
| L98.A124 | Non-pressure chronic ulcer of left upper arm with necrosis of bone | ✓ |
| L98.A125 | Non-pressure chronic ulcer of left upper arm with muscle involvement without evidence of necrosis | ✓ |
| L98.A125 | Non-pressure chronic ulcer of left upper arm with muscle involvement without evidence of necrosis | ✓ |
| L98.A126 | Non-pressure chronic ulcer of left upper arm with bone involvement without evidence of necrosis | ✓ |
| L98.A126 | Non-pressure chronic ulcer of left upper arm with bone involvement without evidence of necrosis | ✓ |
| L98.A128 | Non-pressure chronic ulcer of left upper arm with other specified severity | ✓ |
| L98.A128 | Non-pressure chronic ulcer of left upper arm with other specified severity | ✓ |
| L98.A129 | Non-pressure chronic ulcer of left upper arm with unspecified severity | ✓ |
| L98.A129 | Non-pressure chronic ulcer of left upper arm with unspecified severity | ✓ |
| L98.A191 | Non-pressure chronic ulcer of unspecified upper arm limited to breakdown of skin | ✓ |
| L98.A191 | Non-pressure chronic ulcer of unspecified upper arm limited to breakdown of skin | ✓ |
| L98.A192 | Non-pressure chronic ulcer of unspecified upper arm with fat layer exposed | ✓ |
| L98.A192 | Non-pressure chronic ulcer of unspecified upper arm with fat layer exposed | ✓ |
| L98.A193 | Non-pressure chronic ulcer of unspecified upper arm with necrosis of muscle | ✓ |
| L98.A193 | Non-pressure chronic ulcer of unspecified upper arm with necrosis of muscle | ✓ |
| L98.A194 | Non-pressure chronic ulcer of unspecified upper arm with necrosis of bone | ✓ |
| L98.A194 | Non-pressure chronic ulcer of unspecified upper arm with necrosis of bone | ✓ |
| L98.A195 | Non-pressure chronic ulcer of unspecified upper arm with muscle involvement without evidence of necrosis | ✓ |
| L98.A195 | Non-pressure chronic ulcer of unspecified upper arm with muscle involvement without evidence of necrosis | ✓ |
| L98.A196 | Non-pressure chronic ulcer of unspecified upper arm with bone involvement without evidence of necrosis | ✓ |
| L98.A196 | Non-pressure chronic ulcer of unspecified upper arm with bone involvement without evidence of necrosis | ✓ |
| L98.A198 | Non-pressure chronic ulcer of unspecified upper arm with other specified severity | ✓ |
| L98.A198 | Non-pressure chronic ulcer of unspecified upper arm with other specified severity | ✓ |
| L98.A199 | Non-pressure chronic ulcer of unspecified upper arm with unspecified severity | ✓ |
| L98.A199 | Non-pressure chronic ulcer of unspecified upper arm with unspecified severity | ✓ |
| L98.A211 | Non-pressure chronic ulcer of right forearm limited to breakdown of skin | ✓ |
| L98.A211 | Non-pressure chronic ulcer of right forearm limited to breakdown of skin | ✓ |
| L98.A212 | Non-pressure chronic ulcer of right forearm with fat layer exposed | ✓ |
| L98.A212 | Non-pressure chronic ulcer of right forearm with fat layer exposed | ✓ |
| L98.A213 | Non-pressure chronic ulcer of right forearm with necrosis of muscle | ✓ |
| L98.A213 | Non-pressure chronic ulcer of right forearm with necrosis of muscle | ✓ |
| L98.A214 | Non-pressure chronic ulcer of right forearm with necrosis of bone | ✓ |
| L98.A214 | Non-pressure chronic ulcer of right forearm with necrosis of bone | ✓ |
| L98.A215 | Non-pressure chronic ulcer of right forearm with muscle involvement without evidence of necrosis | ✓ |
| L98.A215 | Non-pressure chronic ulcer of right forearm with muscle involvement without evidence of necrosis | ✓ |
| L98.A216 | Non-pressure chronic ulcer of right forearm with bone involvement without evidence of necrosis | ✓ |
| L98.A216 | Non-pressure chronic ulcer of right forearm with bone involvement without evidence of necrosis | ✓ |
| L98.A218 | Non-pressure chronic ulcer of right forearm with other specified severity | ✓ |
| L98.A218 | Non-pressure chronic ulcer of right forearm with other specified severity | ✓ |
| L98.A219 | Non-pressure chronic ulcer of right forearm with unspecified severity | ✓ |
| L98.A219 | Non-pressure chronic ulcer of right forearm with unspecified severity | ✓ |
| L98.A221 | Non-pressure chronic ulcer of left forearm limited to breakdown of skin | ✓ |
| L98.A221 | Non-pressure chronic ulcer of left forearm limited to breakdown of skin | ✓ |
| L98.A222 | Non-pressure chronic ulcer of left forearm with fat layer exposed | ✓ |
| L98.A222 | Non-pressure chronic ulcer of left forearm with fat layer exposed | ✓ |
| L98.A223 | Non-pressure chronic ulcer of left forearm with necrosis of muscle | ✓ |
| L98.A223 | Non-pressure chronic ulcer of left forearm with necrosis of muscle | ✓ |
| L98.A224 | Non-pressure chronic ulcer of left forearm with necrosis of bone | ✓ |
| L98.A224 | Non-pressure chronic ulcer of left forearm with necrosis of bone | ✓ |
| L98.A225 | Non-pressure chronic ulcer of left forearm with muscle involvement without evidence of necrosis | ✓ |
| L98.A225 | Non-pressure chronic ulcer of left forearm with muscle involvement without evidence of necrosis | ✓ |
| L98.A226 | Non-pressure chronic ulcer of left forearm with bone involvement without evidence of necrosis | ✓ |
| L98.A226 | Non-pressure chronic ulcer of left forearm with bone involvement without evidence of necrosis | ✓ |
| L98.A228 | Non-pressure chronic ulcer of left forearm with other specified severity | ✓ |
| L98.A228 | Non-pressure chronic ulcer of left forearm with other specified severity | ✓ |
| L98.A229 | Non-pressure chronic ulcer of left forearm with unspecified severity | ✓ |
| L98.A229 | Non-pressure chronic ulcer of left forearm with unspecified severity | ✓ |
| L98.A291 | Non-pressure chronic ulcer of unspecified forearm limited to breakdown of skin | ✓ |
| L98.A291 | Non-pressure chronic ulcer of unspecified forearm limited to breakdown of skin | ✓ |
| L98.A292 | Non-pressure chronic ulcer of unspecified forearm with fat layer exposed | ✓ |
| L98.A292 | Non-pressure chronic ulcer of unspecified forearm with fat layer exposed | ✓ |
| L98.A293 | Non-pressure chronic ulcer of unspecified forearm with necrosis of muscle | ✓ |
| L98.A293 | Non-pressure chronic ulcer of unspecified forearm with necrosis of muscle | ✓ |
| L98.A294 | Non-pressure chronic ulcer of unspecified forearm with necrosis of bone | ✓ |
| L98.A294 | Non-pressure chronic ulcer of unspecified forearm with necrosis of bone | ✓ |
| L98.A295 | Non-pressure chronic ulcer of unspecified forearm with muscle involvement without evidence of necrosis | ✓ |
| L98.A295 | Non-pressure chronic ulcer of unspecified forearm with muscle involvement without evidence of necrosis | ✓ |
| L98.A296 | Non-pressure chronic ulcer of unspecified forearm with bone involvement without evidence of necrosis | ✓ |
| L98.A296 | Non-pressure chronic ulcer of unspecified forearm with bone involvement without evidence of necrosis | ✓ |
| L98.A298 | Non-pressure chronic ulcer of unspecified forearm with other specified severity | ✓ |
| L98.A298 | Non-pressure chronic ulcer of unspecified forearm with other specified severity | ✓ |
| L98.A299 | Non-pressure chronic ulcer of unspecified forearm with unspecified severity | ✓ |
| L98.A299 | Non-pressure chronic ulcer of unspecified forearm with unspecified severity | ✓ |
| L98.A311 | Non-pressure chronic ulcer of right hand limited to breakdown of skin | ✓ |
| L98.A311 | Non-pressure chronic ulcer of right hand limited to breakdown of skin | ✓ |
| L98.A312 | Non-pressure chronic ulcer of right hand with fat layer exposed | ✓ |
| L98.A312 | Non-pressure chronic ulcer of right hand with fat layer exposed | ✓ |
| L98.A313 | Non-pressure chronic ulcer of right hand with necrosis of muscle | ✓ |
| L98.A313 | Non-pressure chronic ulcer of right hand with necrosis of muscle | ✓ |
| L98.A314 | Non-pressure chronic ulcer of right hand with necrosis of bone | ✓ |
| L98.A314 | Non-pressure chronic ulcer of right hand with necrosis of bone | ✓ |
| L98.A315 | Non-pressure chronic ulcer of right hand with muscle involvement without evidence of necrosis | ✓ |
| L98.A315 | Non-pressure chronic ulcer of right hand with muscle involvement without evidence of necrosis | ✓ |
| L98.A316 | Non-pressure chronic ulcer of right hand with bone involvement without evidence of necrosis | ✓ |
| L98.A316 | Non-pressure chronic ulcer of right hand with bone involvement without evidence of necrosis | ✓ |
| L98.A318 | Non-pressure chronic ulcer of right hand with other specified severity | ✓ |
| L98.A318 | Non-pressure chronic ulcer of right hand with other specified severity | ✓ |
| L98.A319 | Non-pressure chronic ulcer of right hand with unspecified severity | ✓ |
| L98.A319 | Non-pressure chronic ulcer of right hand with unspecified severity | ✓ |
| L98.A321 | Non-pressure chronic ulcer of left hand limited to breakdown of skin | ✓ |
| L98.A321 | Non-pressure chronic ulcer of left hand limited to breakdown of skin | ✓ |
| L98.A322 | Non-pressure chronic ulcer of left hand with fat layer exposed | ✓ |
| L98.A322 | Non-pressure chronic ulcer of left hand with fat layer exposed | ✓ |
| L98.A323 | Non-pressure chronic ulcer of left hand with necrosis of muscle | ✓ |
| L98.A323 | Non-pressure chronic ulcer of left hand with necrosis of muscle | ✓ |
| L98.A324 | Non-pressure chronic ulcer of left hand with necrosis of bone | ✓ |
| L98.A324 | Non-pressure chronic ulcer of left hand with necrosis of bone | ✓ |
| L98.A325 | Non-pressure chronic ulcer of left hand with muscle involvement without evidence of necrosis | ✓ |
| L98.A325 | Non-pressure chronic ulcer of left hand with muscle involvement without evidence of necrosis | ✓ |
| L98.A326 | Non-pressure chronic ulcer of left hand with bone involvement without evidence of necrosis | ✓ |
| L98.A326 | Non-pressure chronic ulcer of left hand with bone involvement without evidence of necrosis | ✓ |
| L98.A328 | Non-pressure chronic ulcer of left hand with other specified severity | ✓ |
| L98.A328 | Non-pressure chronic ulcer of left hand with other specified severity | ✓ |
| L98.A329 | Non-pressure chronic ulcer of left hand with unspecified severity | ✓ |
| L98.A329 | Non-pressure chronic ulcer of left hand with unspecified severity | ✓ |
| L98.A391 | Non-pressure chronic ulcer of unspecified hand limited to breakdown of skin | ✓ |
| L98.A391 | Non-pressure chronic ulcer of unspecified hand limited to breakdown of skin | ✓ |
| L98.A392 | Non-pressure chronic ulcer of unspecified hand with fat layer exposed | ✓ |
| L98.A392 | Non-pressure chronic ulcer of unspecified hand with fat layer exposed | ✓ |
| L98.A393 | Non-pressure chronic ulcer of unspecified hand with necrosis of muscle | ✓ |
| L98.A393 | Non-pressure chronic ulcer of unspecified hand with necrosis of muscle | ✓ |
| L98.A394 | Non-pressure chronic ulcer of unspecified hand with necrosis of bone | ✓ |
| L98.A394 | Non-pressure chronic ulcer of unspecified hand with necrosis of bone | ✓ |
| L98.A395 | Non-pressure chronic ulcer of unspecified hand with muscle involvement without evidence of necrosis | ✓ |
| L98.A395 | Non-pressure chronic ulcer of unspecified hand with muscle involvement without evidence of necrosis | ✓ |
| L98.A396 | Non-pressure chronic ulcer of unspecified hand with bone involvement without evidence of necrosis | ✓ |
| L98.A396 | Non-pressure chronic ulcer of unspecified hand with bone involvement without evidence of necrosis | ✓ |
| L98.A398 | Non-pressure chronic ulcer of unspecified hand with other specified severity | ✓ |
| L98.A398 | Non-pressure chronic ulcer of unspecified hand with other specified severity | ✓ |
| L98.A399 | Non-pressure chronic ulcer of unspecified hand with unspecified severity | ✓ |
| L98.A399 | Non-pressure chronic ulcer of unspecified hand with unspecified severity | ✓ |
Frequently asked questions
What is ICD-10-CM code L98?
L98 is an ICD-10-CM category covering Other disorders of skin and subcutaneous tissue, not elsewhere classified. It contains 334 more specific diagnosis codes, 290 of which are billable.
Is L98 a billable code?
No — L98 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example L98.0 — Pyogenic granuloma). 290 of the 334 codes under L98 are billable.
What codes fall under L98?
L98 includes L98.0, L98.0, L98.1, L98.1, L98.2, plus 329 more. See the full list with descriptions and billable status above.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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