| ICD-10 Code | L21 |
| Description | Seborrheic dermatitis |
| Hierarchy | |
| Billable status | Non billable code |
Type 2certain conditions originating in the perinatal period (P04-P96)
Type 2certain infectious and parasitic diseases (A00-B99)
Type 2complications of pregnancy, childbirth and the puerperium (O00-O9A)
Type 2congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
Type 2endocrine, nutritional and metabolic diseases (E00-E88)
Type 2lipomelanotic reticulosis (I89.8)
Type 2neoplasms (C00-D49)
Type 2symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Type 2systemic connective tissue disorders (M30-M36)
Type 2viral warts (B07.-)
Type 2chronic (childhood) granulomatous disease (D71)
Type 2dermatitis gangrenosa (L08.0)
Type 2dermatitis herpetiformis (L13.0)
Type 2dry skin dermatitis (L85.3)
Type 2factitial dermatitis (L98.1)
Type 2perioral dermatitis (L71.0)
Type 2radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
Type 2stasis dermatitis (I87.2)
Type 2infective dermatitis (L30.3)
Type 2seborrheic keratosis (L82.-)