Hypomyelination with atrophy of the basal ganglia and cerebellum
Billable / specificHCC V28 199
G23.3 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- H-ABC
- TUBB4A-related neurologic disorders
Excludes2
Not included here — may be reported together when both conditions exist.
- certain conditions originating in the perinatal period (P04-P96) (from G23)
- certain infectious and parasitic diseases (A00-B99) (from G23)
- complications of pregnancy, childbirth and the puerperium (O00-O9A) (from G23)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from G23)
- endocrine, nutritional and metabolic diseases (E00-E88) (from G23)
- injury, poisoning and certain other consequences of external causes (S00-T88) (from G23)
- neoplasms (C00-D49) (from G23)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from G23)
- multi-system degeneration of the autonomic nervous system (G90.3) (from G23)
Also known as
- H-ABC
- TUBB4A-related neurologic disorders
- Disorder, neurological NEC, TUBB4A-related
Parent code
- G23Other degenerative diseases of basal gangliaHeader