Periprosthetic fracture around internal prosthetic right ankle joint
Requires 7th character
M97.21 requires a 7th character to be reported. Choose a complete code below.
Inclusion terms
Includes (from M97)
- Note: Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Excludes2
Not included here — may be reported together when both conditions exist.
- arthropathic psoriasis (L40.5-) (from M97)
- certain conditions originating in the perinatal period (P04-P96) (from M97)
- certain infectious and parasitic diseases (A00-B99) (from M97)
- compartment syndrome (traumatic) (T79.A-) (from M97)
- complications of pregnancy, childbirth and the puerperium (O00-O9A) (from M97)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from M97)
- endocrine, nutritional and metabolic diseases (E00-E88) (from M97)
- injury, poisoning and certain other consequences of external causes (S00-T88) (from M97)
- neoplasms (C00-D49) (from M97)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from M97)
- fracture of bone following insertion of orthopedic implant, joint prosthesis or bone plate (M96.6-) (from M97)
- breakage (fracture) of prosthetic joint (T84.01-) (from M97)
Code first
Sequence the underlying condition first.
- , if known, the specific type and cause of fracture, such as traumatic or pathological (from M97)
7th character
This code requires a 7th character (defined at M97). Use the placeholder "X" for missing positions.
| Character | Meaning |
|---|---|
| A | initial encounter |
| D | subsequent encounter |
| S | sequela |
Parent code
- M97.2Periprosthetic fracture around internal prosthetic ankle jointNeeds 7th char
More specific codes M97.21
- M97.21XAPeriprosthetic fracture around internal prosthetic right ankle joint, initial encounterBillable
- M97.21XDPeriprosthetic fracture around internal prosthetic right ankle joint, subsequent encounterBillable
- M97.21XSPeriprosthetic fracture around internal prosthetic right ankle joint, sequelaBillable
Related codes
- M97.22Periprosthetic fracture around internal prosthetic left ankle jointNeeds 7th char