M87 - Osteonecrosis
ICD-10-CM Chapter 13: Diseases of the musculoskeletal system and connective tissue · M86-M90 Other osteopathies (M86-M90) · Top-level category · FY2027
Coding Guidance
M87 is a non-billable heading. Report one of the 6 more specific codes below.
Includes, Excludes and Coding Notes
Conditions this code covers.
- avascular necrosis of bone
Mutually exclusive: these conditions are never reported together with this code.
- juvenile osteonecrosis (M91-M92)
- osteochondropathies (M90-M93)
Add a secondary code to identify the associated condition or cause when it is documented.
- code to identify major osseous defect, if applicable (M89.7-)
Mutually exclusive: these conditions are never reported together with this code.
- postprocedural osteopathies (M96.-)
Not part of this code; report both codes when the patient has both conditions.
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Instructional notes from the ICD-10-CM tabular list.
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
More Specific Codes (6)
Related condition guides
Documentation requirements, coding pitfalls and FAQs for conditions coded with M87.
More specific codes for M87
Codes at the same level as M87
- Pyogenic arthritisM00
- Direct infections of joint in infectious and parasitic diseases classified elsewhereM01
- Postinfective and reactive arthropathiesM02
- Autoinflammatory syndromesM04
- Rheumatoid arthritis with rheumatoid factorM05
- Other rheumatoid arthritisM06
- Enteropathic arthropathiesM07
- Juvenile arthritisM08
- GoutM10
- Other crystal arthropathiesM11
- Other and unspecified arthropathyM12
- Other arthritisM13
- Arthropathies in other diseases classified elsewhereM14
- PolyosteoarthritisM15
- Osteoarthritis of hipM16
- Osteoarthritis of kneeM17
- Osteoarthritis of first carpometacarpal jointM18
- Other and unspecified osteoarthritisM19
- Chronic goutM1A
- Acquired deformities of fingers and toesM20
- Other acquired deformities of limbsM21
- Disorder of patellaM22
- Internal derangement of kneeM23
- Other specific joint derangementsM24
- Other joint disorder, not elsewhere classifiedM25
- Dentofacial anomalies [including malocclusion]M26
- Other diseases of jawsM27
- Polyarteritis nodosa and related conditionsM30
- Other necrotizing vasculopathiesM31
- Systemic lupus erythematosus (SLE)M32
- DermatopolymyositisM33
- Systemic sclerosis [scleroderma]M34
- Other systemic involvement of connective tissueM35
- Systemic disorders of connective tissue in diseases classified elsewhereM36
- Kyphosis and lordosisM40
- ScoliosisM41
- Spinal osteochondrosisM42
- Other deforming dorsopathiesM43
- Ankylosing spondylitisM45
- Other inflammatory spondylopathiesM46
38 more in this chapter.