The severity of subtalar arthritis can be graded based on the radiographic appearance.
Radiographic examination: lateral view of foot and ankle
Joint Space
Degenerative Changes
Grade
normal
none
0
normal (no narrowing)
subchondral sclerosis, osteophytes, and/or cyst formation
1
narrowing
2
complete loss
3
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Specialty: Surgery, orthopedic, Immunology/Rheumatology
ICD-10: ,
