G04.82
Billable

Acute flaccid myelitis

Billable / Specific Code

What is Acute flaccid myelitis?

ICD-10-CM G04.82 is the diagnosis code for Acute flaccid myelitis. This code falls under the section "Inflammatory 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.

⛔ Excludes1

Coding Guidelines for G04.82

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as G04.82. They are mutually exclusive:

  • transverse myelitis (G37.3)

ICD-10-CM Code Hierarchy

Understanding where G04.82 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is G04.82 a billable ICD-10-CM code?

Yes, G04.82 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does G04.82 mean?

G04.82 is the ICD-10-CM diagnosis code for "Acute flaccid myelitis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of G04.82?

The parent code of G04.82 is G04.8 ("Other encephalitis, myelitis and encephalomyelitis"). G04.82 provides a more specific classification within this category.

What section is G04.82 in?

G04.82 is located in Section G00-G09 — "Inflammatory diseases of the central nervous system" within Chapter 6 of the ICD-10-CM Tabular List.

When should I use G04.82?

Use G04.82 when the patients documented diagnosis matches "Acute flaccid myelitis" 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 flaccid myelitis?

The ICD-10-CM code for Acute flaccid myelitis is G04.82.

Can G04.82 be used for primary diagnosis?

Yes, G04.82 can be used as a primary diagnosis code since it is billable and specific.

What chapter is G04.82 in?

G04.82 is in Chapter 6 of the ICD-10-CM Tabular List.

What conditions are excluded from G04.82?

Type 1 Excludes for G04.82 include: transverse myelitis (G37.3).

Is G04.82 valid for 2026?

Yes, G04.82 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG04.81Other encephalitis and encephalomyelitisNext →G04.89Other myelitis
Code Details
G04.82
Acute flaccid myelitis
Billable / Specific Code
6 — Diseases of the nervous system (G00-G99)
G00-G09 — Inflammatory diseases of the central nervous system
2026 ICD-10-CM