ICD-10-CM category
L98 Other disorders of skin and subcutaneous tissue, not elsewhere classified
L98 is a category, not a billable code. Report one of the 145 complete codes below.
L98.0…
1 code
L98.1…
1 code
L98.2…
1 code
L98.3…
1 code
L98.4…
64 codes
- L98.411Non-pressure chronic ulcer of buttock limited to breakdown of skin
- L98.412Non-pressure chronic ulcer of buttock with fat layer exposed
- L98.413Non-pressure chronic ulcer of buttock with necrosis of muscle
- L98.414Non-pressure chronic ulcer of buttock with necrosis of bone
- L98.415Non-pressure chronic ulcer of buttock with muscle involvement without evidence of necrosis
- L98.416Non-pressure chronic ulcer of buttock with bone involvement without evidence of necrosis
- L98.418Non-pressure chronic ulcer of buttock with other specified severity
- L98.419Non-pressure chronic ulcer of buttock with unspecified severity
- L98.421Non-pressure chronic ulcer of back limited to breakdown of skin
- L98.422Non-pressure chronic ulcer of back with fat layer exposed
- L98.423Non-pressure chronic ulcer of back with necrosis of muscle
- L98.424Non-pressure chronic ulcer of back with necrosis of bone
- L98.425Non-pressure chronic ulcer of back with muscle involvement without evidence of necrosis
- L98.426Non-pressure chronic ulcer of back with bone involvement without evidence of necrosis
- L98.428Non-pressure chronic ulcer of back with other specified severity
- L98.429Non-pressure chronic ulcer of back with unspecified severity
- L98.431Non-pressure chronic ulcer of abdomen limited to breakdown of skin
- L98.432Non-pressure chronic ulcer of abdomen with fat layer exposed
- L98.433Non-pressure chronic ulcer of abdomen with necrosis of muscle
- L98.434Non-pressure chronic ulcer of abdomen with necrosis of bone
- L98.435Non-pressure chronic ulcer of abdomen with muscle involvement without evidence of necrosis
- L98.436Non-pressure chronic ulcer of abdomen with bone involvement without evidence of necrosis
- L98.438Non-pressure chronic ulcer of abdomen with other specified severity
- L98.439Non-pressure chronic ulcer of abdomen with unspecified severity
- L98.441Non-pressure chronic ulcer of chest limited to breakdown of skin
- L98.442Non-pressure chronic ulcer of chest with fat layer exposed
- L98.443Non-pressure chronic ulcer of chest with necrosis of muscle
- L98.444Non-pressure chronic ulcer of chest with necrosis of bone
- L98.445Non-pressure chronic ulcer of chest with muscle involvement without evidence of necrosis
- L98.446Non-pressure chronic ulcer of chest with bone involvement without evidence of necrosis
- L98.448Non-pressure chronic ulcer of chest with other specified severity
- L98.449Non-pressure chronic ulcer of chest with unspecified severity
- L98.451Non-pressure chronic ulcer of neck limited to breakdown of skin
- L98.452Non-pressure chronic ulcer of neck with fat layer exposed
- L98.453Non-pressure chronic ulcer of neck with necrosis of muscle
- L98.454Non-pressure chronic ulcer of neck with necrosis of bone
- L98.455Non-pressure chronic ulcer of neck with muscle involvement without evidence of necrosis
- L98.456Non-pressure chronic ulcer of neck with bone involvement without evidence of necrosis
- L98.458Non-pressure chronic ulcer of neck with other specified severity
- L98.459Non-pressure chronic ulcer of neck with unspecified severity
- L98.461Non-pressure chronic ulcer of face limited to breakdown of skin
- L98.462Non-pressure chronic ulcer of face with fat layer exposed
- L98.463Non-pressure chronic ulcer of face with necrosis of muscle
- L98.464Non-pressure chronic ulcer of face with necrosis of bone
- L98.465Non-pressure chronic ulcer of face with muscle involvement without evidence of necrosis
- L98.466Non-pressure chronic ulcer of face with bone involvement without evidence of necrosis
- L98.468Non-pressure chronic ulcer of face with other specified severity
- L98.469Non-pressure chronic ulcer of face with unspecified severity
- L98.471Non-pressure chronic ulcer of groin limited to breakdown of skin
- L98.472Non-pressure chronic ulcer of groin with fat layer exposed
- L98.473Non-pressure chronic ulcer of groin with necrosis of muscle
- L98.474Non-pressure chronic ulcer of groin with necrosis of bone
- L98.475Non-pressure chronic ulcer of groin with muscle involvement without evidence of necrosis
- L98.476Non-pressure chronic ulcer of groin with bone involvement without evidence of necrosis
- L98.478Non-pressure chronic ulcer of groin with other specified severity
- L98.479Non-pressure chronic ulcer of groin with unspecified severity
- L98.491Non-pressure chronic ulcer of skin of other sites limited to breakdown of skin
- L98.492Non-pressure chronic ulcer of skin of other sites with fat layer exposed
- L98.493Non-pressure chronic ulcer of skin of other sites with necrosis of muscle
- L98.494Non-pressure chronic ulcer of skin of other sites with necrosis of bone
- L98.495Non-pressure chronic ulcer of skin of other sites with muscle involvement without evidence of necrosis
- L98.496Non-pressure chronic ulcer of skin of other sites with bone involvement without evidence of necrosis
- L98.498Non-pressure chronic ulcer of skin of other sites with other specified severity
- L98.499Non-pressure chronic ulcer of skin of other sites with unspecified severity
L98.5…
1 code
L98.6…
1 code
L98.7…
1 code
L98.8…
1 code
L98.9…
1 code
L98.A…
72 codes
- L98.A111Non-pressure chronic ulcer of right upper arm limited to breakdown of skin
- L98.A112Non-pressure chronic ulcer of right upper arm with fat layer exposed
- L98.A113Non-pressure chronic ulcer of right upper arm with necrosis of muscle
- L98.A114Non-pressure chronic ulcer of right upper arm with necrosis of bone
- L98.A115Non-pressure chronic ulcer of right upper arm with muscle involvement without evidence of necrosis
- L98.A116Non-pressure chronic ulcer of right upper arm with bone involvement without evidence of necrosis
- L98.A118Non-pressure chronic ulcer of right upper arm with other specified severity
- L98.A119Non-pressure chronic ulcer of right upper arm with unspecified severity
- L98.A121Non-pressure chronic ulcer of left upper arm limited to breakdown of skin
- L98.A122Non-pressure chronic ulcer of left upper arm with fat layer exposed
- L98.A123Non-pressure chronic ulcer of left upper arm with necrosis of muscle
- L98.A124Non-pressure chronic ulcer of left upper arm with necrosis of bone
- L98.A125Non-pressure chronic ulcer of left upper arm with muscle involvement without evidence of necrosis
- L98.A126Non-pressure chronic ulcer of left upper arm with bone involvement without evidence of necrosis
- L98.A128Non-pressure chronic ulcer of left upper arm with other specified severity
- L98.A129Non-pressure chronic ulcer of left upper arm with unspecified severity
- L98.A191Non-pressure chronic ulcer of unspecified upper arm limited to breakdown of skin
- L98.A192Non-pressure chronic ulcer of unspecified upper arm with fat layer exposed
- L98.A193Non-pressure chronic ulcer of unspecified upper arm with necrosis of muscle
- L98.A194Non-pressure chronic ulcer of unspecified upper arm with necrosis of bone
- L98.A195Non-pressure chronic ulcer of unspecified upper arm with muscle involvement without evidence of necrosis
- L98.A196Non-pressure chronic ulcer of unspecified upper arm with bone involvement without evidence of necrosis
- L98.A198Non-pressure chronic ulcer of unspecified upper arm with other specified severity
- L98.A199Non-pressure chronic ulcer of unspecified upper arm with unspecified severity
- L98.A211Non-pressure chronic ulcer of right forearm limited to breakdown of skin
- L98.A212Non-pressure chronic ulcer of right forearm with fat layer exposed
- L98.A213Non-pressure chronic ulcer of right forearm with necrosis of muscle
- L98.A214Non-pressure chronic ulcer of right forearm with necrosis of bone
- L98.A215Non-pressure chronic ulcer of right forearm with muscle involvement without evidence of necrosis
- L98.A216Non-pressure chronic ulcer of right forearm with bone involvement without evidence of necrosis
- L98.A218Non-pressure chronic ulcer of right forearm with other specified severity
- L98.A219Non-pressure chronic ulcer of right forearm with unspecified severity
- L98.A221Non-pressure chronic ulcer of left forearm limited to breakdown of skin
- L98.A222Non-pressure chronic ulcer of left forearm with fat layer exposed
- L98.A223Non-pressure chronic ulcer of left forearm with necrosis of muscle
- L98.A224Non-pressure chronic ulcer of left forearm with necrosis of bone
- L98.A225Non-pressure chronic ulcer of left forearm with muscle involvement without evidence of necrosis
- L98.A226Non-pressure chronic ulcer of left forearm with bone involvement without evidence of necrosis
- L98.A228Non-pressure chronic ulcer of left forearm with other specified severity
- L98.A229Non-pressure chronic ulcer of left forearm with unspecified severity
- L98.A291Non-pressure chronic ulcer of unspecified forearm limited to breakdown of skin
- L98.A292Non-pressure chronic ulcer of unspecified forearm with fat layer exposed
- L98.A293Non-pressure chronic ulcer of unspecified forearm with necrosis of muscle
- L98.A294Non-pressure chronic ulcer of unspecified forearm with necrosis of bone
- L98.A295Non-pressure chronic ulcer of unspecified forearm with muscle involvement without evidence of necrosis
- L98.A296Non-pressure chronic ulcer of unspecified forearm with bone involvement without evidence of necrosis
- L98.A298Non-pressure chronic ulcer of unspecified forearm with other specified severity
- L98.A299Non-pressure chronic ulcer of unspecified forearm with unspecified severity
- L98.A311Non-pressure chronic ulcer of right hand limited to breakdown of skin
- L98.A312Non-pressure chronic ulcer of right hand with fat layer exposed
- L98.A313Non-pressure chronic ulcer of right hand with necrosis of muscle
- L98.A314Non-pressure chronic ulcer of right hand with necrosis of bone
- L98.A315Non-pressure chronic ulcer of right hand with muscle involvement without evidence of necrosis
- L98.A316Non-pressure chronic ulcer of right hand with bone involvement without evidence of necrosis
- L98.A318Non-pressure chronic ulcer of right hand with other specified severity
- L98.A319Non-pressure chronic ulcer of right hand with unspecified severity
- L98.A321Non-pressure chronic ulcer of left hand limited to breakdown of skin
- L98.A322Non-pressure chronic ulcer of left hand with fat layer exposed
- L98.A323Non-pressure chronic ulcer of left hand with necrosis of muscle
- L98.A324Non-pressure chronic ulcer of left hand with necrosis of bone
- L98.A325Non-pressure chronic ulcer of left hand with muscle involvement without evidence of necrosis
- L98.A326Non-pressure chronic ulcer of left hand with bone involvement without evidence of necrosis
- L98.A328Non-pressure chronic ulcer of left hand with other specified severity
- L98.A329Non-pressure chronic ulcer of left hand with unspecified severity
- L98.A391Non-pressure chronic ulcer of unspecified hand limited to breakdown of skin
- L98.A392Non-pressure chronic ulcer of unspecified hand with fat layer exposed
- L98.A393Non-pressure chronic ulcer of unspecified hand with necrosis of muscle
- L98.A394Non-pressure chronic ulcer of unspecified hand with necrosis of bone
- L98.A395Non-pressure chronic ulcer of unspecified hand with muscle involvement without evidence of necrosis
- L98.A396Non-pressure chronic ulcer of unspecified hand with bone involvement without evidence of necrosis
- L98.A398Non-pressure chronic ulcer of unspecified hand with other specified severity
- L98.A399Non-pressure chronic ulcer of unspecified hand with unspecified severity
Outside the US? L98 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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