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M87.345

Other secondary osteonecrosis, left finger(s)

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 12 never code together
M87code
Excludes1
  • juvenile osteonecrosis (M91-M92)M91-M92
  • osteochondropathies (M90-M93)M90-M93
M00-M99chapter
Excludes2
  • arthropathic psoriasis (L40.5-)L40.5-
  • certain conditions originating in the perinatal period (P04-P96)P04-P96
  • certain infectious and parasitic diseases (A00-B99)A00-B99
  • compartment syndrome (traumatic) (T79.A-)T79.A-
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
  • endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
  • injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
  • neoplasms (C00-D49)C00-D49
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 3
M87code
Includes
  • avascular necrosis of bone
Use additional code
  • code to identify major osseous defect, if applicable (M89.7-)M89.7-
M00-M99chapter
Notes
  • Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Index entries leading here 1
Alongside this code 5 same parent — M87.34
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

CMS22HCC39 CMS28HCC92 ESRD21HCC39 ESRD24HCC39 RX08HCC80

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
M87.34
Block
M80-M94
Siblings
5

Present FY2024–FY2027.