M18.1
Unilateral primary osteoarthritis of first carpometacarpal joint
Applicable To
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Primary osteoarthritis of first carpometacarpal joint NOS
Details
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M18.1 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
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Short description: Unilateral primary osteoarth of first carpometacarp joint
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The 2023 edition of ICD-10-CM M18.1 became effective on October 1, 2022.
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This is the American ICD-10-CM version of M18.1 – other international versions of ICD-10 M18.1 may differ.