M89.37
Non-Billable

Hypertrophy of bone, ankle and foot

Non-Billable / Non-Specific Code

What is Hypertrophy of bone, ankle and foot?

ICD-10-CM M89.37 is the diagnosis code for Hypertrophy of bone, ankle and foot. This code falls under the section "Other osteopathies" 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 M89.37

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 M89.37 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 3 entries
M89.371Hypertrophy of bone, right ankle and footBillableM89.372Hypertrophy of bone, left ankle and footBillableM89.379Hypertrophy of bone, unspecified ankle and footBillable
Related Codes

Frequently Asked Questions

Is M89.37 a billable ICD-10-CM code?

No, M89.37 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M89.37 mean?

M89.37 is the ICD-10-CM diagnosis code for "Hypertrophy of bone, ankle and foot". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M89.37?

The parent code of M89.37 is M89.3 ("Hypertrophy of bone"). M89.37 provides a more specific classification within this category.

What section is M89.37 in?

M89.37 is located in Section M86-M90 — "Other osteopathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M89.37?

M89.37 has 3 sub-code(s) that provide more specific detail: M89.371, M89.372, M89.379.

When should I use M89.37?

Use M89.37 when the patients documented diagnosis matches "Hypertrophy of bone, ankle and foot" 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 Hypertrophy of bone, ankle and foot?

The ICD-10-CM code for Hypertrophy of bone, ankle and foot is M89.37.

Can M89.37 be used for primary diagnosis?

No, M89.37 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M89.37 in?

M89.37 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M89.37 valid for 2026?

Yes, M89.37 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM89.369Hypertrophy of bone, unspecified tibia and fibulaNext →M89.371Hypertrophy of bone, right ankle and foot
Code Details
M89.37
Hypertrophy of bone, ankle and foot
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M86-M90 — Other osteopathies
2026 ICD-10-CM