M84.421K Pathological fracture, right humerus, subs for fx w nonunion
Instructional Notes:
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M84.421K
Description: Pathological fracture, right humerus, subs for fx w nonunion
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M84.421
Description: Pathological fracture, right humerus
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M84.42
Description: Pathological fracture, humerus
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M84.4
Description: Pathological fracture, not elsewhere classified
Exclude1:
- collapsed vertebra NEC (M48.5)
- pathological fracture in neoplastic disease (M84.5-)
- pathological fracture in osteoporosis (M80.-)
- pathological fracture in other disease (M84.6-)
- stress fracture (M84.3-)
- traumatic fracture (S12.-, S22.-, S32.-, S42.-, S52.-, S62.-, S72.-, S82.-, S92.-)
Exclude2:
- personal history of (healed) pathological fracture (Z87.311)
Inclusion Term:
- Chronic fracture
- Pathological fracture NOS
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M84
Description: Disorder of continuity of bone
Exclude2:
- traumatic fracture of bone-see fracture, by site
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M80-M85
Description: Disorders of bone density and structure (M80-M85)
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M00-M99
Description: Diseases of the musculoskeletal system and connective tissue
Exclude2:
- 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)
Notes:
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition