M1A.2
Non-Billable

Drug-induced chronic gout

Non-Billable / Non-Specific Code

What is Drug-induced chronic gout?

ICD-10-CM M1A.2 is the diagnosis code for Drug-induced chronic gout. This code falls under the section "Inflammatory polyarthropathies" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). 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 M1A.2

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 M1A.2 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
M1A.20Drug-induced chronic gout, unspecified siteBillableM1A.21Drug-induced chronic gout, shoulderNon-BillableM1A.211Drug-induced chronic gout, right shoulderBillableM1A.212Drug-induced chronic gout, left shoulderBillableM1A.219Drug-induced chronic gout, unspecified shoulderBillableM1A.22Drug-induced chronic gout, elbowNon-BillableM1A.221Drug-induced chronic gout, right elbowBillableM1A.222Drug-induced chronic gout, left elbowBillableM1A.229Drug-induced chronic gout, unspecified elbowBillableM1A.23Drug-induced chronic gout, wristNon-BillableM1A.231Drug-induced chronic gout, right wristBillableM1A.232Drug-induced chronic gout, left wristBillableM1A.239Drug-induced chronic gout, unspecified wristBillableM1A.24Drug-induced chronic gout, handNon-BillableM1A.241Drug-induced chronic gout, right handBillableM1A.242Drug-induced chronic gout, left handBillableM1A.249Drug-induced chronic gout, unspecified handBillableM1A.25Drug-induced chronic gout, hipNon-BillableM1A.251Drug-induced chronic gout, right hipBillableM1A.252Drug-induced chronic gout, left hipBillableM1A.259Drug-induced chronic gout, unspecified hipBillableM1A.26Drug-induced chronic gout, kneeNon-BillableM1A.261Drug-induced chronic gout, right kneeBillableM1A.262Drug-induced chronic gout, left kneeBillableM1A.269Drug-induced chronic gout, unspecified kneeBillableM1A.27Drug-induced chronic gout, ankle and footNon-BillableM1A.271Drug-induced chronic gout, right ankle and footBillableM1A.272Drug-induced chronic gout, left ankle and footBillableM1A.279Drug-induced chronic gout, unspecified ankle and footBillableM1A.28Drug-induced chronic gout, vertebraeBillableM1A.29Drug-induced chronic gout, multiple sitesBillable
Related Codes

Frequently Asked Questions

Is M1A.2 a billable ICD-10-CM code?

No, M1A.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M1A.2 mean?

M1A.2 is the ICD-10-CM diagnosis code for "Drug-induced chronic gout". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M1A.2?

The parent code of M1A.2 is M1A ("Chronic gout"). M1A.2 provides a more specific classification within this category.

What section is M1A.2 in?

M1A.2 is located in Section M05-M14 — "Inflammatory polyarthropathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M1A.2?

M1A.2 has 10 sub-code(s) that provide more specific detail: M1A.20, M1A.21, M1A.22, M1A.23, M1A.24 and more.

When should I use M1A.2?

Use M1A.2 when the patients documented diagnosis matches "Drug-induced chronic gout" 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 Drug-induced chronic gout?

The ICD-10-CM code for Drug-induced chronic gout is M1A.2.

Can M1A.2 be used for primary diagnosis?

No, M1A.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M1A.2 in?

M1A.2 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M1A.2 valid for 2026?

Yes, M1A.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM1A.19Lead-induced chronic gout, multiple sitesNext →M1A.20Drug-induced chronic gout, unspecified site
Code Details
M1A.2
Drug-induced chronic gout
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M05-M14 — Inflammatory polyarthropathies
2026 ICD-10-CM