ICD-10-CM 2027 · G35-G37

Demyelinating diseases of the central nervous system

Part of chapter 6, diseases of the nervous system.

About G35-G37

Block G35-G37 contains 3 categories and 21 billable codes for FY2027. No codes here changed in the FY2027 update. 1 codes are MCCs and 12 are CCs when reported as secondary diagnoses.

G35Multiple sclerosis

G35.ARelapsing-remitting multiple sclerosis
G35.BPrimary progressive multiple sclerosis
G35.CSecondary progressive multiple sclerosis
G35.DMultiple sclerosis, unspecified

G36Other acute disseminated demyelination

G36.0Neuromyelitis optica [Devic]
G36.1Acute and subacute hemorrhagic leukoencephalitis [Hurst]
G36.8Other specified acute disseminated demyelination
G36.9Acute disseminated demyelination, unspecified

G37Other demyelinating diseases of central nervous system

G37.0Diffuse sclerosis of central nervous system
G37.1Central demyelination of corpus callosum
G37.2Central pontine myelinolysis
G37.3Acute transverse myelitis in demyelinating disease of central nervous system
G37.4Subacute necrotizing myelitis of central nervous system
G37.5Concentric sclerosis [Balo] of central nervous system
G37.8Other specified demyelinating diseases of central nervous system
G37.9Demyelinating disease of central nervous system, unspecified