G61.0 Guillain-Barre syndrome

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

Applicable to

• Acute (post-)infective polyneuritis
• Miller Fisher Syndrome

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) 094-096 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 357.0 Acute infective polyneuritis

Diagnosis Index entries for G61.0

• Barré-Guillain disease or syndrome
• Disease, diseased › Guillain-Barré
• Disease, diseased › Landry's
• Encephalomyeloradiculitis (acute)
• Encephalomyeloradiculoneuritis (acute) (Guillain-Barré)
• Guillain-Barré disease or syndrome
• Landry-Guillain-Barré, syndrome or paralysis
• Landry's disease or paralysis
• Miller Fisher syndrome
• Neuritis (rheumatoid) › infectious (multiple) NEC
• Neuritis (rheumatoid) › multiple › infective, acute
• Neuromyelitis › ascending
• Ophthalmoplegia › ataxia-areflexia
• Paralysis, paralytic (complete) (incomplete) › ascending (spinal), acute
• Paralysis, paralytic (complete) (incomplete) › Landry's
• Paralysis, paralytic (complete) (incomplete) › spinal (cord) › ascending acute
• Polyneuritis, polyneuritic › acute (post-)infective
• Polyneuritis, polyneuritic › febrile, acute
• Polyneuritis, polyneuritic › idiopathic, acute
• Polyneuritis, polyneuritic › infective (acute)
• Polyneuritis, polyneuritic › postinfective (acute)
• Polyradiculoneuropathy (acute) (postinfective) (segmentally demyelinating)
• Sclerosis, sclerotic › spinal (cord) (progressive) › ascending
• Syndrome › Barré-Guillain
• Syndrome › Fisher's
• Syndrome › Guillain-Barré (-Strohl)
• Syndrome › Miller-Fisher

Nearby codes

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