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M17.1 - Unilateral primary osteoarthritis of knee


The ICD 10 Code for Unilateral primary osteoarthritis of knee is listed as M17.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: M17.1
Description: Unilateral primary osteoarthritis of knee
  • Primary osteoarthritis of knee NOS
Chapter Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block Osteoarthritis (M15-M19)
Parent M17 - Osteoarthritis of knee
ICD-10-CM Children (deeper level / typically more specific) of M17.1:
M17.10 - Unilateral primary osteoarthritis, unspecified knee
M17.11 - Unilateral primary osteoarthritis, right knee
M17.12 - Unilateral primary osteoarthritis, left knee
ICD-10-CM Siblings (same level / similar specificity) of M17.1:
M17.0 - Bilateral primary osteoarthritis of knee
M17.2 - Bilateral post-traumatic osteoarthritis of knee
M17.3 - Unilateral post-traumatic osteoarthritis of knee
M17.4 - Other bilateral secondary osteoarthritis of knee
M17.5 - Other unilateral secondary osteoarthritis of knee
M17.9 - Osteoarthritis of knee, unspecified