M87.2
Non-Billable

Osteonecrosis due to previous trauma

Non-Billable / Non-Specific Code

What is Osteonecrosis due to previous trauma?

ICD-10-CM M87.2 is the diagnosis code for Osteonecrosis due to previous trauma. 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 M87.2

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 M87.2 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
M87.20Osteonecrosis due to previous trauma, unspecified boneBillableM87.21Osteonecrosis due to previous trauma, shoulderNon-BillableM87.211Osteonecrosis due to previous trauma, right shoulderBillableM87.212Osteonecrosis due to previous trauma, left shoulderBillableM87.219Osteonecrosis due to previous trauma, unspecified shoulderBillableM87.22Osteonecrosis due to previous trauma, humerusNon-BillableM87.221Osteonecrosis due to previous trauma, right humerusBillableM87.222Osteonecrosis due to previous trauma, left humerusBillableM87.229Osteonecrosis due to previous trauma, unspecified humerusBillableM87.23Osteonecrosis due to previous trauma of radius, ulna and carpusNon-BillableM87.231Osteonecrosis due to previous trauma of right radiusBillableM87.232Osteonecrosis due to previous trauma of left radiusBillableM87.233Osteonecrosis due to previous trauma of unspecified radiusBillableM87.234Osteonecrosis due to previous trauma of right ulnaBillableM87.235Osteonecrosis due to previous trauma of left ulnaBillableM87.236Osteonecrosis due to previous trauma of unspecified ulnaBillableM87.237Osteonecrosis due to previous trauma of right carpusBillableM87.238Osteonecrosis due to previous trauma of left carpusBillableM87.239Osteonecrosis due to previous trauma of unspecified carpusBillableM87.24Osteonecrosis due to previous trauma, hand and fingersNon-BillableM87.241Osteonecrosis due to previous trauma, right handBillableM87.242Osteonecrosis due to previous trauma, left handBillableM87.243Osteonecrosis due to previous trauma, unspecified handBillableM87.244Osteonecrosis due to previous trauma, right finger(s)BillableM87.245Osteonecrosis due to previous trauma, left finger(s)BillableM87.246Osteonecrosis due to previous trauma, unspecified finger(s)BillableM87.25Osteonecrosis due to previous trauma, pelvis and femurNon-BillableM87.250Osteonecrosis due to previous trauma, pelvisBillableM87.251Osteonecrosis due to previous trauma, right femurBillableM87.252Osteonecrosis due to previous trauma, left femurBillableM87.256Osteonecrosis due to previous trauma, unspecified femurBillableM87.26Osteonecrosis due to previous trauma, tibia and fibulaNon-BillableM87.261Osteonecrosis due to previous trauma, right tibiaBillableM87.262Osteonecrosis due to previous trauma, left tibiaBillableM87.263Osteonecrosis due to previous trauma, unspecified tibiaBillableM87.264Osteonecrosis due to previous trauma, right fibulaBillableM87.265Osteonecrosis due to previous trauma, left fibulaBillableM87.266Osteonecrosis due to previous trauma, unspecified fibulaBillableM87.27Osteonecrosis due to previous trauma, ankle, foot and toesNon-BillableM87.271Osteonecrosis due to previous trauma, right ankleBillableM87.272Osteonecrosis due to previous trauma, left ankleBillableM87.273Osteonecrosis due to previous trauma, unspecified ankleBillableM87.274Osteonecrosis due to previous trauma, right footBillableM87.275Osteonecrosis due to previous trauma, left footBillableM87.276Osteonecrosis due to previous trauma, unspecified footBillableM87.277Osteonecrosis due to previous trauma, right toe(s)BillableM87.278Osteonecrosis due to previous trauma, left toe(s)BillableM87.279Osteonecrosis due to previous trauma, unspecified toe(s)BillableM87.28Osteonecrosis due to previous trauma, other siteBillableM87.29Osteonecrosis due to previous trauma, multiple sitesBillable
Related Codes

Frequently Asked Questions

Is M87.2 a billable ICD-10-CM code?

No, M87.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M87.2 mean?

M87.2 is the ICD-10-CM diagnosis code for "Osteonecrosis due to previous trauma". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M87.2?

The parent code of M87.2 is M87 ("Osteonecrosis"). M87.2 provides a more specific classification within this category.

What section is M87.2 in?

M87.2 is located in Section M86-M90 — "Other osteopathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M87.2?

M87.2 has 10 sub-code(s) that provide more specific detail: M87.20, M87.21, M87.22, M87.23, M87.24 and more.

When should I use M87.2?

Use M87.2 when the patients documented diagnosis matches "Osteonecrosis due to previous trauma" 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 Osteonecrosis due to previous trauma?

The ICD-10-CM code for Osteonecrosis due to previous trauma is M87.2.

Can M87.2 be used for primary diagnosis?

No, M87.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M87.2 in?

M87.2 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M87.2 valid for 2026?

Yes, M87.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM87.19Osteonecrosis due to drugs, multiple sitesNext →M87.20Osteonecrosis due to previous trauma, unspecified bone
Code Details
M87.2
Osteonecrosis due to previous trauma
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M86-M90 — Other osteopathies
2026 ICD-10-CM