G12
Non-Billable

Spinal muscular atrophy and related syndromes

Non-Billable / Non-Specific Code

What is Spinal muscular atrophy and related syndromes?

ICD-10-CM G12 is the diagnosis code for Spinal muscular atrophy and related syndromes. 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 non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for G12

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

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

Sub-Codes 5 entries
G12.0Infantile spinal muscular atrophy, type I [Werdnig-Hoffman]BillableG12.1Other inherited spinal muscular atrophyBillableG12.2Motor neuron diseaseNon-BillableG12.20Motor neuron disease, unspecifiedBillableG12.21Amyotrophic lateral sclerosisBillableG12.22Progressive bulbar palsyBillableG12.23Primary lateral sclerosisBillableG12.24Familial motor neuron diseaseBillableG12.25Progressive spinal muscle atrophyBillableG12.29Other motor neuron diseaseBillableG12.8Other spinal muscular atrophies and related syndromesBillableG12.9Spinal muscular atrophy, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is G12 a billable ICD-10-CM code?

No, G12 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does G12 mean?

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

What section is G12 in?

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

What are the sub-codes of G12?

G12 has 5 sub-code(s) that provide more specific detail: G12.0, G12.1, G12.2, G12.8, G12.9.

When should I use G12?

Use G12 when the patients documented diagnosis matches "Spinal muscular atrophy and related syndromes" 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 Spinal muscular atrophy and related syndromes?

The ICD-10-CM code for Spinal muscular atrophy and related syndromes is G12.

Can G12 be used for primary diagnosis?

No, G12 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is G12 in?

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

Is G12 valid for 2026?

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

See Also

← PreviousG11.9Hereditary ataxia, unspecifiedNext →G12.0Infantile spinal muscular atrophy, type I [Werdnig-Hoffman]
Code Details
G12
Spinal muscular atrophy and related syndromes
Non-Billable / Non-Specific Code
6 — Diseases of the nervous system (G00-G99)
G10-G14 — Systemic atrophies primarily affecting the central nervous system
2026 ICD-10-CM