ICD-10-CM 2027
ICD-10 code for Perioral dermatitis
From the official ICD-10-CM alphabetic index entry “Dermatitis (eczematous) › perioral”. Page updated September 29, 2026.
About coding Perioral dermatitis
The ICD-10-CM code for Perioral dermatitis is L71.0 (Perioral dermatitis).
Within L71 (rosacea), L71.0 is specifically for Perioral dermatitis. Related codes cover Rhinophyma (L71.1), other rosacea (L71.8) and unspecified (L71.9).
Use an additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
Common questions about Perioral dermatitis ICD-10 codes
What is the ICD-10 code for Perioral dermatitis?
- L71.0 — Perioral dermatitis.
Is L71.0 billable?
- Yes. L71.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can L71.0 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict L71.0 as a principal diagnosis.
Is L71.0 a CC or MCC?
- No. L71.0 is neither a CC nor an MCC under MS-DRG v44.0.