G90.B
G90.B: LMNB1-related autosomal dominant leukodystrophy
Billable / specific codeICD-10-CM
G90.B is a billable, specific ICD-10-CM code for lmnb1-related autosomal dominant leukodystrophy. It is valid for submission on a claim.
Check G90.B with the rest of the claim: free scrubberRisk adjustment
G90.B risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 200 Friedreich and Other Hereditary Ataxias; Huntington Disease0.279 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.
Medicare coverage
G90.B is named in 2 Medicare coverage policies: 1 listing it as supporting medical necessity, and 1 listing it as NOT covered. Which one applies depends on your Medicare contractor.
- A56562Billing and Coding: Health and Behavior Assessment/Interventionnot covered
- A56619Billing and Coding: Nerve Conduction Studies and Electromyography
Alphabetic index entries that lead here
- Leukodystrophy›LMNB1-related autosomal dominant
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under G90
- G90.0Idiopathic peripheral autonomic neuropathy
- G90.1Familial dysautonomia [Riley-Day]
- G90.2Horner's syndrome
- G90.3Multi-system degeneration of the autonomic nervous system
- G90.4Autonomic dysreflexia
- G90.5Complex regional pain syndrome I (CRPS I)
- G90.8Other disorders of autonomic nervous system
- G90.9Disorder of the autonomic nervous system, unspecified
- G90.APostural orthostatic tachycardia syndrome [POTS]