Block · Chapter 6

G35-G37 Demyelinating diseases of the central nervous system (G35-G37)

Block G35-G37 groups 3 categories with 21 billable codes in FY2027.

Where it sits

Neighbouring blocks

Categories in G35-G37

G35
Multiple sclerosis
Sclérose en plaques → G35.D
- 8 billable codes
- 8 with HCC
G36
Other acute disseminated demyelination
Neuromyelitis → G36.9
- 4 billable codes
- 4 CC
- 4 with HCC
G37
Other demyelinating diseases of central nervous system
Flatau-Schilder disease → G37.0
- 9 billable codes
- 8 CC
- 1 MCC
- 9 with HCC

Sclerosis, sclerotic → G35, G37 (32 entries)
Demyelination, demyelinization → G35, G36, G37 (7 entries)
Disease, diseased → G35, G36, G37 (6 entries)
Myelitis (acute) (ascending) (childhood) (chronic) (descending) (diffuse) (disseminated) (idiopathic) (pressure) (progressive) (spinal cord) (subacute) → G36, G37 (3 entries)
Dementia (degenerative (primary)) (persisting) (unspecified severity) (without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety) → G35 (2 entries)
Encephalitis (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute) → G37 (2 entries)
Encephalopathy (acute) → G37 (2 entries)
Neuritis (rheumatoid) → G36 (2 entries)
Neuromyelitis → G36 (2 entries)
Syndrome → G37 (2 entries)
Balo's disease (concentric sclerosis) → G37 (1 entry)
Degeneration, degenerative → G37 (1 entry)
Devic's disease → G36 (1 entry)
Flatau-Schilder disease → G37 (1 entry)
Greenfield's disease → G37 (1 entry)

+11 more main terms; the search box finds them by word.

Chapter 6 instructions (Excludes2 8): printed on the chapter 6 page.