G12.1
Billable

Other inherited spinal muscular atrophy

Billable / Specific Code

What is Other inherited spinal muscular atrophy?

ICD-10-CM G12.1 is the diagnosis code for Other inherited spinal muscular atrophy. This code falls under the section "Systemic atrophies primarily affecting 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

Coding Guidelines for G12.1

✅ This Code Includes

  • Adult form spinal muscular atrophy
  • Childhood form, type II spinal muscular atrophy
  • Distal spinal muscular atrophy
  • Juvenile form, type III spinal muscular atrophy [Kugelberg-Welander]
  • Progressive bulbar palsy of childhood [Fazio-Londe]
  • Scapuloperoneal form spinal muscular atrophy

ICD-10-CM Code Hierarchy

Understanding where G12.1 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is G12.1 a billable ICD-10-CM code?

Yes, G12.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does G12.1 mean?

G12.1 is the ICD-10-CM diagnosis code for "Other inherited spinal muscular atrophy". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of G12.1?

The parent code of G12.1 is G12 ("Spinal muscular atrophy and related syndromes"). G12.1 provides a more specific classification within this category.

What section is G12.1 in?

G12.1 is located in Section G10-G14 — "Systemic atrophies primarily affecting the central nervous system" within Chapter 6 of the ICD-10-CM Tabular List.

When should I use G12.1?

Use G12.1 when the patients documented diagnosis matches "Other inherited spinal muscular atrophy" 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 Other inherited spinal muscular atrophy?

The ICD-10-CM code for Other inherited spinal muscular atrophy is G12.1.

Can G12.1 be used for primary diagnosis?

Yes, G12.1 can be used as a primary diagnosis code since it is billable and specific.

What chapter is G12.1 in?

G12.1 is in Chapter 6 of the ICD-10-CM Tabular List.

Is G12.1 valid for 2026?

Yes, G12.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG12.0Infantile spinal muscular atrophy, type I [Werdnig-Hoffman]Next →G12.2Motor neuron disease
Code Details
G12.1
Other inherited spinal muscular atrophy
Billable / Specific Code
6 — Diseases of the nervous system (G00-G99)
G10-G14 — Systemic atrophies primarily affecting the central nervous system
2026 ICD-10-CM