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ICD-10-CM 2027

ICD-10 code for Refsum's disease

G60.1

Refsum's disease

✓ Billable / specificCC — complication/comorbidity

From the official ICD-10-CM alphabetic index entry “Disease, diseased › Refsum's (heredopathia atactica polyneuritiformis)”. Page updated September 29, 2026.

About coding Refsum's disease

The ICD-10-CM code for Refsum's disease is G60.1 (Refsum's disease).

Within G60 (hereditary and idiopathic neuropathy), G60.1 is specifically for Refsum's disease. Related codes cover hereditary motor and sensory neuropathy (G60.0), neuropathy in association with hereditary ataxia (G60.2), idiopathic progressive neuropathy (G60.3), other hereditary and idiopathic neuropathies (G60.8) and unspecified (G60.9).

As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.

In MS-DRG v44.0, it is part of the grouping logic for DRG 091 (Other Disorders of Nervous System with MCC, relative weight 1.7046), DRG 092 (Other Disorders of Nervous System with CC, relative weight 1.0239) and DRG 093 (Other Disorders of Nervous System without CC/MCC, relative weight 0.7783), in MDC 01 (Diseases and Disorders of the Nervous System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

Common questions about Refsum's disease ICD-10 codes

What is the ICD-10 code for Refsum's disease?

G60.1 — Refsum's disease.

Is G60.1 billable?

Yes. G60.1 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can G60.1 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict G60.1 as a principal diagnosis.

Is G60.1 a CC or MCC?

G60.1 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.