ICD-10-CM 2027
ICD-10 code for rhomboidalis nuchae cutis
From the official ICD-10-CM alphabetic index entry “Cutis › rhomboidalis nuchae”. Page updated September 29, 2026.
About coding rhomboidalis nuchae cutis
The ICD-10-CM code for rhomboidalis nuchae cutis is L57.2 (Cutis rhomboidalis nuchae).
Within L57 (skin changes due to chronic exposure to nonionizing radiation), L57.2 is specifically for cutis rhomboidalis nuchae. Related codes cover actinic keratosis (L57.0), actinic reticuloid (L57.1), Poikiloderma of Civatte (L57.3), cutis laxa senilis (L57.4), actinic granuloma (L57.5), other skin changes due to chronic exposure to nonionizing radiation (L57.8) and unspecified (L57.9).
Use an additional code to identify the source of the ultraviolet radiation (W89), or other nonionizing radiation (W90).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
Common questions about rhomboidalis nuchae cutis ICD-10 codes
What is the ICD-10 code for rhomboidalis nuchae cutis?
- L57.2 — Cutis rhomboidalis nuchae.
Is L57.2 billable?
- Yes. L57.2 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can L57.2 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict L57.2 as a principal diagnosis.
Is L57.2 a CC or MCC?
- No. L57.2 is neither a CC nor an MCC under MS-DRG v44.0.