--- M61.171
Myositis ossificans progressiva, right ankle
--- M61.172
Myositis ossificans progressiva, left ankle
--- M61.173
Myositis ossificans progressiva, unspecified ankle
--- M61.174
Myositis ossificans progressiva, right foot
--- M61.176
Myositis ossificans progressiva, unspecified foot
--- M61.177
Myositis ossificans progressiva, right toe(s)
--- M61.178
Myositis ossificans progressiva, left toe(s)
--- M61.179
Myositis ossificans progressiva, unspecified toe(s)