M25.2
Non-Billable

Flail joint

Non-Billable / Non-Specific Code

What is Flail joint?

ICD-10-CM M25.2 is the diagnosis code for Flail joint. This code falls under the section "Other joint disorders" 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 M25.2

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 M25.2 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 9 entries
M25.20Flail joint, unspecified jointBillableM25.21Flail joint, shoulderNon-BillableM25.211Flail joint, right shoulderBillableM25.212Flail joint, left shoulderBillableM25.219Flail joint, unspecified shoulderBillableM25.22Flail joint, elbowNon-BillableM25.221Flail joint, right elbowBillableM25.222Flail joint, left elbowBillableM25.229Flail joint, unspecified elbowBillableM25.23Flail joint, wristNon-BillableM25.231Flail joint, right wristBillableM25.232Flail joint, left wristBillableM25.239Flail joint, unspecified wristBillableM25.24Flail joint, handNon-BillableM25.241Flail joint, right handBillableM25.242Flail joint, left handBillableM25.249Flail joint, unspecified handBillableM25.25Flail joint, hipNon-BillableM25.251Flail joint, right hipBillableM25.252Flail joint, left hipBillableM25.259Flail joint, unspecified hipBillableM25.26Flail joint, kneeNon-BillableM25.261Flail joint, right kneeBillableM25.262Flail joint, left kneeBillableM25.269Flail joint, unspecified kneeBillableM25.27Flail joint, ankle and footNon-BillableM25.271Flail joint, right ankle and footBillableM25.272Flail joint, left ankle and footBillableM25.279Flail joint, unspecified ankle and footBillableM25.28Flail joint, other siteBillable
Related Codes

Frequently Asked Questions

Is M25.2 a billable ICD-10-CM code?

No, M25.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M25.2 mean?

M25.2 is the ICD-10-CM diagnosis code for "Flail joint". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M25.2?

The parent code of M25.2 is M25 ("Other joint disorder, not elsewhere classified"). M25.2 provides a more specific classification within this category.

What section is M25.2 in?

M25.2 is located in Section M20-M25 — "Other joint disorders" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M25.2?

M25.2 has 9 sub-code(s) that provide more specific detail: M25.20, M25.21, M25.22, M25.23, M25.24 and more.

When should I use M25.2?

Use M25.2 when the patients documented diagnosis matches "Flail joint" 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 Flail joint?

The ICD-10-CM code for Flail joint is M25.2.

Can M25.2 be used for primary diagnosis?

No, M25.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M25.2 in?

M25.2 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M25.2 valid for 2026?

Yes, M25.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM25.18Fistula, other specified siteNext →M25.20Flail joint, unspecified joint
Code Details
M25.2
Flail joint
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M20-M25 — Other joint disorders
2026 ICD-10-CM