M88.879 Osteitis deformans of unspecified ankle and foot

Instructional Notes:

M88.879
Description: Osteitis deformans of unspecified ankle and foot
↓
M88.87
Description: Osteitis deformans of ankle and foot
↓
M88.8
Description: Osteitis deformans of other bones
↓
M88
Description: Osteitis deformans [Paget's disease of bone]
Exclude1:
- osteitis deformans in neoplastic disease (M90.6)
↓
M86-M90
Description: Other osteopathies (M86-M90)
Exclude1:
- postprocedural osteopathies (M96.-)
↓
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