M90.54
⚠ Non-billable (Header)Osteonecrosis in diseases classified elsewhere, hand
Diseases of the musculoskeletal system and connective tissue (M00-M99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
inheritedRules inherited from parent codes in the hierarchy.
- • osteochondritis, osteomyelitis, and osteopathy (in):
- • cryptococcosis (B45.3)
- • diabetes mellitus (E08-E13 with .69-)
- • gonococcal (A54.43)
- • neurogenic syphilis (A52.11)
- • renal osteodystrophy (N25.0)
- • salmonellosis (A02.24)
- • secondary syphilis (A51.46)
- • syphilis (late) (A52.77)
📋 Code Instructions
inherited- • Code first: underlying disease, such as:
- • Code first: caisson disease (T70.3)
- • Code first: hemoglobinopathy (D50-D64)
Child Codes (3)
Clinical Description
ICD-10-CM code M90.54 represents osteonecrosis in diseases classified elsewhere, hand. This code falls under the Diseases of the musculoskeletal system and connective tissue (M00-M99) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.
This is a 6-character code at the 5th level of specificity. There are 3 more specific child codes under M90.54. Coders should note that M90.54 has 9 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.
Frequently Asked Questions
What is ICD-10 code M90.54?
ICD-10-CM code M90.54 is "Osteonecrosis in diseases classified elsewhere, hand". It belongs to the category: Diseases of the musculoskeletal system and connective tissue (M00-M99).
Is M90.54 a billable ICD-10 code?
No, M90.54 is a non-billable header code. A more specific child code must be used for billing.
What codes are excluded with M90.54?
M90.54 has 9 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.
Related Codes in M90.5
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)