L21 Seborrheic dermatitis

Non-billable header with 4 child codes.

Excludes2 (not included here)

• infective dermatitis (L30.3)
• seborrheic keratosis (L82.-)

Applies from L21 Seborrheic dermatitis

Excludes2 (not included here)

• infective dermatitis (L30.3)
• seborrheic keratosis (L82.-)

Codes under L21

• L21.0 Seborrhea capitis
• L21.1 Seborrheic infantile dermatitis
• L21.8 Other seborrheic dermatitis
• L21.9 Seborrheic dermatitis, unspecified

Code annotations containing back-references to L21

Back-references to L21

• Type 2 Excludes: L82 Seborrheic keratosis ("seborrheic dermatitis (L21.-)")

Back-references to L21

• Type 2 Excludes: L82 Seborrheic keratosis ("seborrheic dermatitis (L21.-)")

Nearby codes

• L21 Seborrheic dermatitis (this code)
• L21.0 Seborrhea capitis
• L21.1 Seborrheic infantile dermatitis
• L21.8 Other seborrheic dermatitis
• L21.9 Seborrheic dermatitis, unspecified