M1A.0
Non-Billable

Idiopathic chronic gout

Non-Billable / Non-Specific Code

What is Idiopathic chronic gout?

ICD-10-CM M1A.0 is the diagnosis code for Idiopathic 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.

💡 Inclusions

Coding Guidelines for M1A.0

✅ This Code Includes

  • Chronic gouty bursitis
  • Primary chronic gout

ICD-10-CM Code Hierarchy

Understanding where M1A.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
M1A.00Idiopathic chronic gout, unspecified siteBillableM1A.01Idiopathic chronic gout, shoulderNon-BillableM1A.011Idiopathic chronic gout, right shoulderBillableM1A.012Idiopathic chronic gout, left shoulderBillableM1A.019Idiopathic chronic gout, unspecified shoulderBillableM1A.02Idiopathic chronic gout, elbowNon-BillableM1A.021Idiopathic chronic gout, right elbowBillableM1A.022Idiopathic chronic gout, left elbowBillableM1A.029Idiopathic chronic gout, unspecified elbowBillableM1A.03Idiopathic chronic gout, wristNon-BillableM1A.031Idiopathic chronic gout, right wristBillableM1A.032Idiopathic chronic gout, left wristBillableM1A.039Idiopathic chronic gout, unspecified wristBillableM1A.04Idiopathic chronic gout, handNon-BillableM1A.041Idiopathic chronic gout, right handBillableM1A.042Idiopathic chronic gout, left handBillableM1A.049Idiopathic chronic gout, unspecified handBillableM1A.05Idiopathic chronic gout, hipNon-BillableM1A.051Idiopathic chronic gout, right hipBillableM1A.052Idiopathic chronic gout, left hipBillableM1A.059Idiopathic chronic gout, unspecified hipBillableM1A.06Idiopathic chronic gout, kneeNon-BillableM1A.061Idiopathic chronic gout, right kneeBillableM1A.062Idiopathic chronic gout, left kneeBillableM1A.069Idiopathic chronic gout, unspecified kneeBillableM1A.07Idiopathic chronic gout, ankle and footNon-BillableM1A.071Idiopathic chronic gout, right ankle and footBillableM1A.072Idiopathic chronic gout, left ankle and footBillableM1A.079Idiopathic chronic gout, unspecified ankle and footBillableM1A.08Idiopathic chronic gout, vertebraeBillableM1A.09Idiopathic chronic gout, multiple sitesBillable
Related Codes

Frequently Asked Questions

Is M1A.0 a billable ICD-10-CM code?

No, M1A.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M1A.0 mean?

M1A.0 is the ICD-10-CM diagnosis code for "Idiopathic 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.0?

The parent code of M1A.0 is M1A ("Chronic gout"). M1A.0 provides a more specific classification within this category.

What section is M1A.0 in?

M1A.0 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.0?

M1A.0 has 10 sub-code(s) that provide more specific detail: M1A.00, M1A.01, M1A.02, M1A.03, M1A.04 and more.

When should I use M1A.0?

Use M1A.0 when the patients documented diagnosis matches "Idiopathic 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 Idiopathic chronic gout?

The ICD-10-CM code for Idiopathic chronic gout is M1A.0.

Can M1A.0 be used for primary diagnosis?

No, M1A.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M1A.0 in?

M1A.0 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M1A.0 valid for 2026?

Yes, M1A.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM1AChronic goutNext →M1A.00Idiopathic chronic gout, unspecified site
Code Details
M1A.0
Idiopathic 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