M89.3
Non-Billable

Hypertrophy of bone

Non-Billable / Non-Specific Code

What is Hypertrophy of bone?

ICD-10-CM M89.3 is the diagnosis code for Hypertrophy of bone. 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 M89.3

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 M89.3 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
M89.30Hypertrophy of bone, unspecified siteBillableM89.31Hypertrophy of bone, shoulderNon-BillableM89.311Hypertrophy of bone, right shoulderBillableM89.312Hypertrophy of bone, left shoulderBillableM89.319Hypertrophy of bone, unspecified shoulderBillableM89.32Hypertrophy of bone, humerusNon-BillableM89.321Hypertrophy of bone, right humerusBillableM89.322Hypertrophy of bone, left humerusBillableM89.329Hypertrophy of bone, unspecified humerusBillableM89.33Hypertrophy of bone, ulna and radiusNon-BillableM89.331Hypertrophy of bone, right ulnaBillableM89.332Hypertrophy of bone, left ulnaBillableM89.333Hypertrophy of bone, right radiusBillableM89.334Hypertrophy of bone, left radiusBillableM89.339Hypertrophy of bone, unspecified ulna and radiusBillableM89.34Hypertrophy of bone, handNon-BillableM89.341Hypertrophy of bone, right handBillableM89.342Hypertrophy of bone, left handBillableM89.349Hypertrophy of bone, unspecified handBillableM89.35Hypertrophy of bone, femurNon-BillableM89.351Hypertrophy of bone, right femurBillableM89.352Hypertrophy of bone, left femurBillableM89.359Hypertrophy of bone, unspecified femurBillableM89.36Hypertrophy of bone, tibia and fibulaNon-BillableM89.361Hypertrophy of bone, right tibiaBillableM89.362Hypertrophy of bone, left tibiaBillableM89.363Hypertrophy of bone, right fibulaBillableM89.364Hypertrophy of bone, left fibulaBillableM89.369Hypertrophy of bone, unspecified tibia and fibulaBillableM89.37Hypertrophy of bone, ankle and footNon-BillableM89.371Hypertrophy of bone, right ankle and footBillableM89.372Hypertrophy of bone, left ankle and footBillableM89.379Hypertrophy of bone, unspecified ankle and footBillableM89.38Hypertrophy of bone, other siteBillableM89.39Hypertrophy of bone, multiple sitesBillable
Related Codes

Frequently Asked Questions

Is M89.3 a billable ICD-10-CM code?

No, M89.3 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M89.3 mean?

M89.3 is the ICD-10-CM diagnosis code for "Hypertrophy of bone". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M89.3?

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

What section is M89.3 in?

M89.3 is located in Section M86-M90 — "Other osteopathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M89.3?

M89.3 has 10 sub-code(s) that provide more specific detail: M89.30, M89.31, M89.32, M89.33, M89.34 and more.

When should I use M89.3?

Use M89.3 when the patients documented diagnosis matches "Hypertrophy of bone" 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?

The ICD-10-CM code for Hypertrophy of bone is M89.3.

Can M89.3 be used for primary diagnosis?

No, M89.3 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M89.3 in?

M89.3 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M89.3 valid for 2026?

Yes, M89.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM89.29Other disorders of bone development and growth, multiple sitesNext →M89.30Hypertrophy of bone, unspecified site
Code Details
M89.3
Hypertrophy of bone
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M86-M90 — Other osteopathies
2026 ICD-10-CM