G37.3
Billable

Acute transverse myelitis in demyelinating disease of central nervous system

Billable / Specific Code

What is Acute transverse myelitis in demyelinating disease of central nervous system?

ICD-10-CM G37.3 is the diagnosis code for Acute transverse myelitis in demyelinating disease of central nervous system. This code falls under the section "Demyelinating diseases of the central nervous system" within Chapter 6 — Diseases of the nervous system (G00-G99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions
⛔ Excludes1

Coding Guidelines for G37.3

✅ This Code Includes

  • Acute transverse myelitis NOS
  • Acute transverse myelopathy

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as G37.3. They are mutually exclusive:

  • acute flaccid myelitis (G04.82)
  • multiple sclerosis (G35-)
  • neuromyelitis optica [Devic] (G36.0)

ICD-10-CM Code Hierarchy

Understanding where G37.3 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeG37.3 — Acute transverse myelitis in demyelinating disease of central nervous system
Related Codes

Frequently Asked Questions

Is G37.3 a billable ICD-10-CM code?

Yes, G37.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does G37.3 mean?

G37.3 is the ICD-10-CM diagnosis code for "Acute transverse myelitis in demyelinating disease of central nervous system". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of G37.3?

The parent code of G37.3 is G37 ("Other demyelinating diseases of central nervous system"). G37.3 provides a more specific classification within this category.

What section is G37.3 in?

G37.3 is located in Section G35-G37 — "Demyelinating diseases of the central nervous system" within Chapter 6 of the ICD-10-CM Tabular List.

When should I use G37.3?

Use G37.3 when the patients documented diagnosis matches "Acute transverse myelitis in demyelinating disease of central nervous system" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Acute transverse myelitis in demyelinating disease of central nervous system?

The ICD-10-CM code for Acute transverse myelitis in demyelinating disease of central nervous system is G37.3.

Can G37.3 be used for primary diagnosis?

Yes, G37.3 can be used as a primary diagnosis code since it is billable and specific.

What chapter is G37.3 in?

G37.3 is in Chapter 6 of the ICD-10-CM Tabular List.

What conditions are excluded from G37.3?

Type 1 Excludes for G37.3 include: acute flaccid myelitis (G04.82); multiple sclerosis (G35-); neuromyelitis optica [Devic] (G36.0).

Is G37.3 valid for 2026?

Yes, G37.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG37.2Central pontine myelinolysisNext →G37.4Subacute necrotizing myelitis of central nervous system
Code Details
G37.3
Acute transverse myelitis in demyelinating disease of central nervous system
Billable / Specific Code
6 — Diseases of the nervous system (G00-G99)
G35-G37 — Demyelinating diseases of the central nervous system
2026 ICD-10-CM