M87.0
Non-Billable

Idiopathic aseptic necrosis of bone

Non-Billable / Non-Specific Code

What is Idiopathic aseptic necrosis of bone?

ICD-10-CM M87.0 is the diagnosis code for Idiopathic aseptic necrosis 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 M87.0

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 M87.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
M87.00Idiopathic aseptic necrosis of unspecified boneBillableM87.01Idiopathic aseptic necrosis of shoulderNon-BillableM87.011Idiopathic aseptic necrosis of right shoulderBillableM87.012Idiopathic aseptic necrosis of left shoulderBillableM87.019Idiopathic aseptic necrosis of unspecified shoulderBillableM87.02Idiopathic aseptic necrosis of humerusNon-BillableM87.021Idiopathic aseptic necrosis of right humerusBillableM87.022Idiopathic aseptic necrosis of left humerusBillableM87.029Idiopathic aseptic necrosis of unspecified humerusBillableM87.03Idiopathic aseptic necrosis of radius, ulna and carpusNon-BillableM87.031Idiopathic aseptic necrosis of right radiusBillableM87.032Idiopathic aseptic necrosis of left radiusBillableM87.033Idiopathic aseptic necrosis of unspecified radiusBillableM87.034Idiopathic aseptic necrosis of right ulnaBillableM87.035Idiopathic aseptic necrosis of left ulnaBillableM87.036Idiopathic aseptic necrosis of unspecified ulnaBillableM87.037Idiopathic aseptic necrosis of right carpusBillableM87.038Idiopathic aseptic necrosis of left carpusBillableM87.039Idiopathic aseptic necrosis of unspecified carpusBillableM87.04Idiopathic aseptic necrosis of hand and fingersNon-BillableM87.041Idiopathic aseptic necrosis of right handBillableM87.042Idiopathic aseptic necrosis of left handBillableM87.043Idiopathic aseptic necrosis of unspecified handBillableM87.044Idiopathic aseptic necrosis of right finger(s)BillableM87.045Idiopathic aseptic necrosis of left finger(s)BillableM87.046Idiopathic aseptic necrosis of unspecified finger(s)BillableM87.05Idiopathic aseptic necrosis of pelvis and femurNon-BillableM87.050Idiopathic aseptic necrosis of pelvisBillableM87.051Idiopathic aseptic necrosis of right femurBillableM87.052Idiopathic aseptic necrosis of left femurBillableM87.059Idiopathic aseptic necrosis of unspecified femurBillableM87.06Idiopathic aseptic necrosis of tibia and fibulaNon-BillableM87.061Idiopathic aseptic necrosis of right tibiaBillableM87.062Idiopathic aseptic necrosis of left tibiaBillableM87.063Idiopathic aseptic necrosis of unspecified tibiaBillableM87.064Idiopathic aseptic necrosis of right fibulaBillableM87.065Idiopathic aseptic necrosis of left fibulaBillableM87.066Idiopathic aseptic necrosis of unspecified fibulaBillableM87.07Idiopathic aseptic necrosis of ankle, foot and toesNon-BillableM87.071Idiopathic aseptic necrosis of right ankleBillableM87.072Idiopathic aseptic necrosis of left ankleBillableM87.073Idiopathic aseptic necrosis of unspecified ankleBillableM87.074Idiopathic aseptic necrosis of right footBillableM87.075Idiopathic aseptic necrosis of left footBillableM87.076Idiopathic aseptic necrosis of unspecified footBillableM87.077Idiopathic aseptic necrosis of right toe(s)BillableM87.078Idiopathic aseptic necrosis of left toe(s)BillableM87.079Idiopathic aseptic necrosis of unspecified toe(s)BillableM87.08Idiopathic aseptic necrosis of bone, other siteBillableM87.09Idiopathic aseptic necrosis of bone, multiple sitesBillable
Related Codes

Frequently Asked Questions

Is M87.0 a billable ICD-10-CM code?

No, M87.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M87.0 mean?

M87.0 is the ICD-10-CM diagnosis code for "Idiopathic aseptic necrosis 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 M87.0?

The parent code of M87.0 is M87 ("Osteonecrosis"). M87.0 provides a more specific classification within this category.

What section is M87.0 in?

M87.0 is located in Section M86-M90 — "Other osteopathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M87.0?

M87.0 has 10 sub-code(s) that provide more specific detail: M87.00, M87.01, M87.02, M87.03, M87.04 and more.

When should I use M87.0?

Use M87.0 when the patients documented diagnosis matches "Idiopathic aseptic necrosis 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 Idiopathic aseptic necrosis of bone?

The ICD-10-CM code for Idiopathic aseptic necrosis of bone is M87.0.

Can M87.0 be used for primary diagnosis?

No, M87.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M87.0 in?

M87.0 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M87.0 valid for 2026?

Yes, M87.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM87OsteonecrosisNext →M87.00Idiopathic aseptic necrosis of unspecified bone
Code Details
M87.0
Idiopathic aseptic necrosis 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