G61.81 Chronic inflammatory demyelinating polyneuritis

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Risk adjustment (HCC)

• CMS-HCC V28: HCC 193 — Chronic Inflammatory Demyelinating Polyneuritis and Multifocal Motor Neuropathy
• CMS-HCC V22: HCC 75 — Myasthenia Gravis/Myoneural Disorders, Inflammatory and Toxic Neuropathy
• RxHCC V08: HCC 157 — Chronic Inflammatory Demyelinating Polyneuritis�
• ESRD V24: HCC 75

MS-DRG index

Defines the logic of DRG(s) 073-074 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 357.81 Chronic inflammatory demyelinating polyneuritis

Diagnosis Index entries for G61.81

• CIDP (chronic inflammatory demyelinating polyneuropathy )
• Polyneuritis, polyneuritic › demyelinating, chronic inflammatory (CIDP)
• Polyneuritis, polyneuritic › inflammatory, chronic demyelinating (CIDP)
• Polyneuropathy (peripheral) › demyelinating, chronic inflammatory (CIDP)
• Polyneuropathy (peripheral) › inflammatory › chronic demyelinating (CIDP)

Nearby codes

• G61 Inflammatory polyneuropathy
• G61.0 Guillain-Barre syndrome
• G61.1 Serum neuropathy
• G61.8 Other inflammatory polyneuropathies
• G61.81 Chronic inflammatory demyelinating polyneuritis (this code)
• G61.82 Multifocal motor neuropathy
• G61.89 Other inflammatory polyneuropathies
• G61.9 Inflammatory polyneuropathy, unspecified