M61.16
Non-Billable

Myositis ossificans progressiva, lower leg

Non-Billable / Non-Specific Code

What is Myositis ossificans progressiva, lower leg?

ICD-10-CM M61.16 is the diagnosis code for Myositis ossificans progressiva, lower leg. This code falls under the section "Disorders of muscles" 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 M61.16

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 M61.16 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
M61.161Myositis ossificans progressiva, right lower legBillableM61.162Myositis ossificans progressiva, left lower legBillableM61.169Myositis ossificans progressiva, unspecified lower legBillable
Related Codes

Frequently Asked Questions

Is M61.16 a billable ICD-10-CM code?

No, M61.16 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M61.16 mean?

M61.16 is the ICD-10-CM diagnosis code for "Myositis ossificans progressiva, lower leg". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M61.16?

The parent code of M61.16 is M61.1 ("Myositis ossificans progressiva"). M61.16 provides a more specific classification within this category.

What section is M61.16 in?

M61.16 is located in Section M60-M63 — "Disorders of muscles" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M61.16?

M61.16 has 3 sub-code(s) that provide more specific detail: M61.161, M61.162, M61.169.

When should I use M61.16?

Use M61.16 when the patients documented diagnosis matches "Myositis ossificans progressiva, lower leg" 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 Myositis ossificans progressiva, lower leg?

The ICD-10-CM code for Myositis ossificans progressiva, lower leg is M61.16.

Can M61.16 be used for primary diagnosis?

No, M61.16 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M61.16 in?

M61.16 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M61.16 valid for 2026?

Yes, M61.16 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM61.159Myositis ossificans progressiva, unspecified thighNext →M61.161Myositis ossificans progressiva, right lower leg
Code Details
M61.16
Myositis ossificans progressiva, lower leg
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M60-M63 — Disorders of muscles
2026 ICD-10-CM