G61.1 Serum neuropathy

Billable ICD-10-CM code, FY2026.

Use additional code

• code for adverse effect, if applicable, to identify serum (T50.-)

Risk adjustment (HCC)

• CMS-HCC V22: HCC 75 — Myasthenia Gravis/Myoneural Disorders, Inflammatory and Toxic Neuropathy
• RxHCC V08: HCC 158 — Inflammatory and Toxic Neuropathy
• ESRD V24: HCC 75

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 357.7 Polyneuropathy due to other toxic agents (approximate)

Diagnosis Index entries for G61.1

• Neuropathy, neuropathic › serum
• Polyneuropathy (peripheral) › in (due to) › antitetanus serum
• Polyneuropathy (peripheral) › in (due to) › serum
• Serum › neuropathy

Nearby codes

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