M22.2
Non-Billable

Patellofemoral disorders

Non-Billable / Non-Specific Code

What is Patellofemoral disorders?

ICD-10-CM M22.2 is the diagnosis code for Patellofemoral disorders. 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 M22.2

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 M22.2 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 1 entries
M22.2XPatellofemoral disordersNon-BillableM22.2X1Patellofemoral disorders, right kneeBillableM22.2X2Patellofemoral disorders, left kneeBillableM22.2X9Patellofemoral disorders, unspecified kneeBillable
Related Codes

Frequently Asked Questions

Is M22.2 a billable ICD-10-CM code?

No, M22.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M22.2 mean?

M22.2 is the ICD-10-CM diagnosis code for "Patellofemoral disorders". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M22.2?

The parent code of M22.2 is M22 ("Disorder of patella"). M22.2 provides a more specific classification within this category.

What section is M22.2 in?

M22.2 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 M22.2?

M22.2 has 1 sub-code(s) that provide more specific detail: M22.2X.

When should I use M22.2?

Use M22.2 when the patients documented diagnosis matches "Patellofemoral disorders" 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 Patellofemoral disorders?

The ICD-10-CM code for Patellofemoral disorders is M22.2.

Can M22.2 be used for primary diagnosis?

No, M22.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M22.2 in?

M22.2 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M22.2 valid for 2026?

Yes, M22.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM22.12Recurrent subluxation of patella, left kneeNext →M22.2XPatellofemoral disorders
Code Details
M22.2
Patellofemoral disorders
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