| CIEL | 115469 | Myositis ossificans | Non-standard |
| CIEL | 133539 | Myositis Ossificans Circumscripta | Non-standard |
| CIEL | 153309 | Muscular ossification | Non-standard |
| CIM10 | M61 | Calcification and ossification of muscle | Non-standard |
| CIM10 | M61.5 | Other ossification of muscle | Non-standard |
| CIM10 | M61.50 | Other ossification of muscle, multiple sites | Non-standard |
| CIM10 | M61.51 | Other ossification of muscle, shoulder region | Non-standard |
| CIM10 | M61.52 | Other ossification of muscle, upper arm | Non-standard |
| CIM10 | M61.53 | Other ossification of muscle, forearm | Non-standard |
| CIM10 | M61.54 | Other ossification of muscle, hand | Non-standard |
| CIM10 | M61.55 | Other ossification of muscle, pelvic region and thigh | Non-standard |
| CIM10 | M61.56 | Other ossification of muscle, lower leg | Non-standard |
| CIM10 | M61.57 | Other ossification of muscle, ankle and foot | Non-standard |
| CIM10 | M61.58 | Other ossification of muscle, other | Non-standard |
| CIM10 | M61.59 | Other ossification of muscle, site unspecified | Non-standard |
| CIM10 | M61.9 | Calcification and ossification of muscle, unspecified | Non-standard |
| ICD10 | M61 | Calcification and ossification of muscle | Non-standard |
| ICD10 | M61.5 | Other ossification of muscle | Non-standard |
| ICD10 | M61.50 | Other ossification of muscle, multiple sites | Non-standard |
| ICD10 | M61.51 | Other ossification of muscle, shoulder region | Non-standard |
| ICD10 | M61.52 | Other ossification of muscle, upper arm | Non-standard |
| ICD10 | M61.53 | Other ossification of muscle, forearm | Non-standard |
| ICD10 | M61.54 | Other ossification of muscle, hand | Non-standard |
| ICD10 | M61.55 | Other ossification of muscle, pelvic region and thigh | Non-standard |
| ICD10 | M61.56 | Other ossification of muscle, lower leg | Non-standard |
| ICD10 | M61.57 | Other ossification of muscle, ankle and foot | Non-standard |
| ICD10 | M61.58 | Other ossification of muscle, other | Non-standard |
| ICD10 | M61.59 | Other ossification of muscle, site unspecified | Non-standard |
| ICD10 | M61.9 | Calcification and ossification of muscle, unspecified | Non-standard |
| ICD10CM | M61 | Calcification and ossification of muscle | Non-standard |
| ICD10CM | M61.5 | Other ossification of muscle | Non-standard |
| ICD10CM | M61.50 | Other ossification of muscle, unspecified site | Non-standard |
| ICD10CM | M61.51 | Other ossification of muscle, shoulder | Non-standard |
| ICD10CM | M61.511 | Other ossification of muscle, right shoulder | Non-standard |
| ICD10CM | M61.512 | Other ossification of muscle, left shoulder | Non-standard |
| ICD10CM | M61.519 | Other ossification of muscle, unspecified shoulder | Non-standard |
| ICD10CM | M61.52 | Other ossification of muscle, upper arm | Non-standard |
| ICD10CM | M61.521 | Other ossification of muscle, right upper arm | Non-standard |
| ICD10CM | M61.522 | Other ossification of muscle, left upper arm | Non-standard |
| ICD10CM | M61.529 | Other ossification of muscle, unspecified upper arm | Non-standard |
| ICD10CM | M61.53 | Other ossification of muscle, forearm | Non-standard |
| ICD10CM | M61.531 | Other ossification of muscle, right forearm | Non-standard |
| ICD10CM | M61.532 | Other ossification of muscle, left forearm | Non-standard |
| ICD10CM | M61.539 | Other ossification of muscle, unspecified forearm | Non-standard |
| ICD10CM | M61.54 | Other ossification of muscle, hand | Non-standard |
| ICD10CM | M61.541 | Other ossification of muscle, right hand | Non-standard |
| ICD10CM | M61.542 | Other ossification of muscle, left hand | Non-standard |
| ICD10CM | M61.549 | Other ossification of muscle, unspecified hand | Non-standard |
| ICD10CM | M61.55 | Other ossification of muscle, thigh | Non-standard |
| ICD10CM | M61.551 | Other ossification of muscle, right thigh | Non-standard |
| ICD10CM | M61.552 | Other ossification of muscle, left thigh | Non-standard |
| ICD10CM | M61.559 | Other ossification of muscle, unspecified thigh | Non-standard |
| ICD10CM | M61.56 | Other ossification of muscle, lower leg | Non-standard |
| ICD10CM | M61.561 | Other ossification of muscle, right lower leg | Non-standard |
| ICD10CM | M61.562 | Other ossification of muscle, left lower leg | Non-standard |
| ICD10CM | M61.569 | Other ossification of muscle, unspecified lower leg | Non-standard |
| ICD10CM | M61.57 | Other ossification of muscle, ankle and foot | Non-standard |
| ICD10CM | M61.571 | Other ossification of muscle, right ankle and foot | Non-standard |
| ICD10CM | M61.572 | Other ossification of muscle, left ankle and foot | Non-standard |
| ICD10CM | M61.579 | Other ossification of muscle, unspecified ankle and foot | Non-standard |
| ICD10CM | M61.58 | Other ossification of muscle, other site | Non-standard |
| ICD10CM | M61.59 | Other ossification of muscle, multiple sites | Non-standard |
| ICD10CM | M61.9 | Calcification and ossification of muscle, unspecified | Non-standard |
| ICD10CN | M61 | Calcification and ossification of muscle | Non-standard |
| ICD10CN | M61.5 | Other ossification of muscle | Non-standard |
| ICD10CN | M61.500 | Other ossification of muscle | Non-standard |
| ICD10CN | M61.501 | Myositis ossificans (machine translation) | Non-standard |
| ICD10CN | M61.502 | Knight bone (machine translation) | Non-standard |
| ICD10CN | M61.9 | Calcification and ossification of muscle, unspecified | Non-standard |
| ICD10GM | M61 | Calcification and ossification of muscle | Non-standard |
| ICD10GM | M61.5 | Other ossification of muscle | Non-standard |
| ICD10GM | M61.50 | Other ossification of muscle, multiple sites | Non-standard |
| ICD10GM | M61.51 | Other ossification of muscle, shoulder region | Non-standard |
| ICD10GM | M61.52 | Other ossification of muscle, upper arm | Non-standard |
| ICD10GM | M61.53 | Other ossification of muscle, forearm | Non-standard |
| ICD10GM | M61.54 | Other ossification of muscle, hand | Non-standard |
| ICD10GM | M61.55 | Other ossification of muscle, pelvic region and thigh | Non-standard |
| ICD10GM | M61.56 | Other ossification of muscle, lower leg | Non-standard |
| ICD10GM | M61.57 | Other ossification of muscle, ankle and foot | Non-standard |
| ICD10GM | M61.58 | Other ossification of muscle, other | Non-standard |
| ICD10GM | M61.59 | Other ossification of muscle, site unspecified | Non-standard |
| ICD10GM | M61.9 | Calcification and ossification of muscle, unspecified | Non-standard |
| ICD9CM | 728.1 | Muscular calcification and ossification | Non-standard |
| ICD9CM | 728.19 | Other muscular calcification and ossification | Non-standard |
| KCD7 | M61 | Calcification and ossification of muscle | Non-standard |
| KCD7 | M61.5 | Other ossification of muscle | Non-standard |
| KCD7 | M61.50 | Other ossification of muscle, multiple sites | Non-standard |
| KCD7 | M61.51 | Other ossification of muscle, shoulder region | Non-standard |
| KCD7 | M61.52 | Other ossification of muscle, upper arm | Non-standard |
| KCD7 | M61.53 | Other ossification of muscle, forearm | Non-standard |
| KCD7 | M61.54 | Other ossification of muscle, hand | Non-standard |
| KCD7 | M61.55 | Other ossification of muscle, pelvic region and thigh | Non-standard |
| KCD7 | M61.56 | Other ossification of muscle, lower leg | Non-standard |
| KCD7 | M61.57 | Other ossification of muscle, ankle and foot | Non-standard |
| KCD7 | M61.58 | Other ossification of muscle, other | Non-standard |
| KCD7 | M61.59 | Other ossification of muscle, site unspecified | Non-standard |
| KCD7 | M61.9 | Calcification and ossification of muscle, unspecified | Non-standard |
| MeSH | D009221 | Myositis Ossificans | Non-standard |
| Nebraska Lexicon | 44551007 | Muscle calcification and ossification | Non-standard |
| OXMIS | 7339MF | OSSIFICANS MYOSITIS | Non-standard |