G37.3 – Acute transverse myelitis in demyelinating disease of central nervous system

ICD-10-CM 2027 diagnosis code · Demyelinating diseases of the central nervous system

Billable code

ICD-10-CM code G37.3
Code
G37.3 (claims format: G373)
Description
Acute transverse myelitis in demyelinating disease of central nervous system
Short description
Acute transverse myelitis in demyelinating disease of cnsl
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
6. Diseases of the nervous system (G00-G99)
Block
G35-G37 Demyelinating diseases of the central nervous system
Parent codes
G37

Notes for G37.3

Applicable to:
  • Acute transverse myelitis NOS
  • Acute transverse myelopathy
Excludes1 (not coded here):
  • acute flaccid myelitis (G04.82)
  • multiple sclerosis (G35-)
  • neuromyelitis optica [Devic] (G36.0)

Index terms for G37.3

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in G37

Frequently asked questions

What is ICD-10 code G37.3?

G37.3 is the ICD-10-CM code for acute transverse myelitis in demyelinating disease of central nervous system, in the block G35-G37 (Demyelinating diseases of the central nervous system).

Is G37.3 a billable code?

Yes. G37.3 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does G37.3 belong to?

It belongs to category G37 – Other demyelinating diseases of central nervous system.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.