L20.9 Atopic dermatitis, unspecified

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 606-607 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 691.8 Other atopic dermatitis and related conditions (approximate)

Diagnosis Index entries for L20.9

• Dermatitis (eczematous) › atopic

Nearby codes

• L20.81 Atopic neurodermatitis
• L20.82 Flexural eczema
• L20.83 Infantile (acute) (chronic) eczema
• L20.84 Intrinsic (allergic) eczema
• L20.89 Other atopic dermatitis
• L20.9 Atopic dermatitis, unspecified (this code)