L41.9 Parapsoriasis, unspecified

Billable ICD-10-CM code, FY2026.

Applies from L41 Parapsoriasis

Excludes1 (never code together)

• poikiloderma vasculare atrophicans (L94.5)

Risk adjustment (HCC)

• RxHCC V08: HCC 316 — Psoriasis, Except with Arthropathy

MS-DRG index

Defines the logic of DRG(s) 595-596 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 696.2 Parapsoriasis (approximate)

Diagnosis Index entries for L41.9

• Parapsoriasis

Nearby codes

• L41.1 Pityriasis lichenoides chronica
• L41.3 Small plaque parapsoriasis
• L41.4 Large plaque parapsoriasis
• L41.5 Retiform parapsoriasis
• L41.8 Other parapsoriasis
• L41.9 Parapsoriasis, unspecified (this code)