Billable / Specific Code
ICD-10-CM M87.845 is the diagnosis code for Other osteonecrosis, left finger(s). This code falls under the section "Other osteopathies" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
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.
Understanding where M87.845 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, M87.845 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
M87.845 is the ICD-10-CM diagnosis code for "Other osteonecrosis, left finger(s)". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of M87.845 is M87.84 ("Other osteonecrosis, hand and fingers"). M87.845 provides a more specific classification within this category.
M87.845 is located in Section M86-M90 — "Other osteopathies" within Chapter 13 of the ICD-10-CM Tabular List.
Use M87.845 when the patients documented diagnosis matches "Other osteonecrosis, left finger(s)" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Other osteonecrosis, left finger(s) is M87.845.
Yes, M87.845 can be used as a primary diagnosis code since it is billable and specific.
M87.845 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M87.845 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.