ICD-10-CM > M00-M99 > M05-M14 > M11 > M11.8 > M11.81 M11.81 Other specified crystal arthropathies, shoulder Non-Billable/Non-Specific Codes M11.811Other specified crystal arthropathies, right shoulderM11.812Other specified crystal arthropathies, left shoulderM11.819Other specified crystal arthropathies, unspecified shoulder