L98 Oth disorders of skin, subcu, not elsewhere classified

ICD-10-CM category L98 sits in Chapter 12 (Diseases of the skin and subcutaneous tissue, L00-L99). It contains 145 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

L98.4 Non-pressure chronic ulcer of skin, not elsewhere classifiedL98.41 Non-pressure chronic ulcer of buttockL98.42 Non-pressure chronic ulcer of backL98.43 Non-pressure chronic ulcer of abdomenL98.44 Non-pressure chronic ulcer of chestL98.45 Non-pressure chronic ulcer of neckL98.46 Non-pressure chronic ulcer of faceL98.47 Non-pressure chronic ulcer of groinL98.49 Non-pressure chronic ulcer of skin of other sitesL98.A Non-pressure chronic ulcer of upper limb, NECL98.A1 Non-pressure chronic ulcer of upper armL98.A11 Non-pressure chronic ulcer of right upper armL98.A12 Non-pressure chronic ulcer of left upper armL98.A19 Non-pressure chronic ulcer of unspecified upper armL98.A2 Non-pressure chronic ulcer of forearmL98.A21 Non-pressure chronic ulcer of right forearmL98.A22 Non-pressure chronic ulcer of left forearmL98.A29 Non-pressure chronic ulcer of unspecified forearmL98.A3 Non-pressure chronic ulcer of handL98.A31 Non-pressure chronic ulcer of right handL98.A32 Non-pressure chronic ulcer of left handL98.A39 Non-pressure chronic ulcer of unspecified hand

Billable codes in L98

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