M16.1 - Unilateral primary osteoarthritis of hip M16 - Osteoarthritis of hip M16.1 - Unilateral primary osteoarthritis of hip
M16.10 - Unilateral primary osteoarthritis, unspecified hip M16.11 - Unilateral primary osteoarthritis, right hip M16.12 - Unilateral primary osteoarthritis, left hip