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ICD-10-CM category

L98: Other disorders of skin and subcutaneous tissue, not elsewhere classified

334 subcodes · 290 billable · Look up any code with the ICD-10 search

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.

CodeDescriptionBillable
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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