ICD-10-CM category
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 | ✓ |
| L98.1 | Factitial dermatitis | ✓ |
| L98.2 | Febrile neutrophilic dermatosis [Sweet] | ✓ |
| L98.3 | Eosinophilic cellulitis [Wells] | ✓ |
| L98.4 | Non-pressure chronic ulcer of skin, not elsewhere classified | — |
| L98.5 | Mucinosis of the skin | ✓ |
| L98.6 | Other infiltrative disorders of the skin and subcutaneous tissue | ✓ |
| L98.7 | Excessive and redundant skin and subcutaneous tissue | ✓ |
| L98.8 | Other specified disorders of the skin and subcutaneous tissue | ✓ |
| L98.9 | Disorder of the skin and subcutaneous tissue, unspecified | ✓ |
| L98.41 | Non-pressure chronic ulcer of buttock | — |
| L98.42 | Non-pressure chronic ulcer of back | — |
| L98.43 | Non-pressure chronic ulcer of abdomen | — |
| L98.44 | Non-pressure chronic ulcer of chest | — |
| L98.45 | Non-pressure chronic ulcer of neck | — |
| L98.46 | Non-pressure chronic ulcer of face | — |
| L98.47 | Non-pressure chronic ulcer of groin | — |
| L98.49 | Non-pressure chronic ulcer of skin of other sites | — |
| L98.411 | Non-pressure chronic ulcer of buttock limited to breakdown of skin | ✓ |
| L98.412 | Non-pressure chronic ulcer of buttock with fat layer exposed | ✓ |
| L98.413 | Non-pressure chronic ulcer of buttock with necrosis of muscle | ✓ |
| L98.414 | Non-pressure chronic ulcer of buttock with necrosis of bone | ✓ |
| L98.415 | 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 | ✓ |
| L98.418 | Non-pressure chronic ulcer of buttock with other specified 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 | ✓ |
| L98.422 | Non-pressure chronic ulcer of back with fat layer exposed | ✓ |
| L98.423 | Non-pressure chronic ulcer of back with necrosis of muscle | ✓ |
| L98.424 | Non-pressure chronic ulcer of back with necrosis of bone | ✓ |
| L98.425 | 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 | ✓ |
| L98.428 | Non-pressure chronic ulcer of back with other specified 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 | ✓ |
| L98.432 | Non-pressure chronic ulcer of abdomen with fat layer exposed | ✓ |
| L98.433 | Non-pressure chronic ulcer of abdomen with necrosis of muscle | ✓ |
| L98.434 | Non-pressure chronic ulcer of abdomen with necrosis of bone | ✓ |
| L98.435 | 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 | ✓ |
| L98.438 | Non-pressure chronic ulcer of abdomen with other specified 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 | ✓ |
| L98.442 | Non-pressure chronic ulcer of chest with fat layer exposed | ✓ |
| L98.443 | Non-pressure chronic ulcer of chest with necrosis of muscle | ✓ |
| L98.444 | Non-pressure chronic ulcer of chest with necrosis of bone | ✓ |
| L98.445 | 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 | ✓ |
| L98.448 | Non-pressure chronic ulcer of chest with other specified 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 | ✓ |
| L98.452 | Non-pressure chronic ulcer of neck with fat layer exposed | ✓ |
| L98.453 | Non-pressure chronic ulcer of neck with necrosis of muscle | ✓ |
| L98.454 | Non-pressure chronic ulcer of neck with necrosis of bone | ✓ |
| L98.455 | 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 | ✓ |
| L98.458 | Non-pressure chronic ulcer of neck with other specified 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 | ✓ |
| L98.462 | Non-pressure chronic ulcer of face with fat layer exposed | ✓ |
| L98.463 | Non-pressure chronic ulcer of face with necrosis of muscle | ✓ |
| L98.464 | Non-pressure chronic ulcer of face with necrosis of bone | ✓ |
| L98.465 | 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 | ✓ |
| L98.468 | Non-pressure chronic ulcer of face with other specified 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 | ✓ |
| L98.472 | Non-pressure chronic ulcer of groin with fat layer exposed | ✓ |
| L98.473 | Non-pressure chronic ulcer of groin with necrosis of muscle | ✓ |
| L98.474 | Non-pressure chronic ulcer of groin with necrosis of bone | ✓ |
| L98.475 | 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 | ✓ |
| L98.478 | Non-pressure chronic ulcer of groin with other specified 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 | ✓ |
| L98.492 | 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 | ✓ |
| L98.494 | 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 | ✓ |
| L98.496 | 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 | ✓ |
| L98.499 | 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.A1 | Non-pressure chronic ulcer of upper arm | — |
| L98.A2 | Non-pressure chronic ulcer of forearm | — |
| L98.A3 | Non-pressure chronic ulcer of hand | — |
| L98.A11 | Non-pressure chronic ulcer of right upper arm | — |
| L98.A12 | Non-pressure chronic ulcer of left upper arm | — |
| L98.A19 | Non-pressure chronic ulcer of unspecified upper arm | — |
| L98.A21 | Non-pressure chronic ulcer of right forearm | — |
| L98.A22 | Non-pressure chronic ulcer of left forearm | — |
| L98.A29 | Non-pressure chronic ulcer of unspecified forearm | — |
| L98.A31 | Non-pressure chronic ulcer of right hand | — |
| L98.A32 | Non-pressure chronic ulcer of left 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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.A399 | Non-pressure chronic ulcer of unspecified hand with unspecified severity | ✓ |
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