Other early-onset cerebellar ataxia

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2021 onwards.

What has happened to this code

Every change the publisher made, from 2021 to now.

FY2021 Added to the code set Other early-onset cerebellar ataxia

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from G11 Hereditary ataxia

Excludes2 - not included here

cerebral palsy (G80.-)
hereditary and idiopathic neuropathy (G60.-)
metabolic disorders (E70-E88)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Ramsay-Hunt disease or syndrome
Ataxia, ataxy, ataxic > heredofamilial
Ataxia, ataxy, ataxic > family, familial
Ataxia, ataxy, ataxic > Hunt's
Dyssynergia > cerebellaris myoclonica
Syndrome > Hunt's > dyssynergia cerebellaris myoclonica
Ataxia, ataxy, ataxic > spinocerebellar, X-linked recessive
Ataxia, ataxy, ataxic > cerebellar > with > essential tremor
Disease, diseased > Hunt's > dyssynergia cerebellaris myoclonica
Hunt's > disease or syndrome > dyssynergia cerebellaris myoclonica
Ataxia, ataxy, ataxic > cerebellar > with > retained tendon reflexes
Ataxia, ataxy, ataxic > cerebellar > with > myoclonus [Hunt's ataxia]
Ramsay-Hunt disease or syndrome > meaning dyssynergia cerebellaris myoclonica

Codes in the same group

Code	Description	Status
G11.10	Early-onset cerebellar ataxia, unspecified	Valid
G11.11	Friedreich ataxia	Valid