ICD-10-CM > M00-M99 > M00-M02 > M00 > M00.1 > M00.11 M00.11 Pneumococcal arthritis, shoulder Non-Billable/Non-Specific Codes M00.111Pneumococcal arthritis, right shoulderM00.112Pneumococcal arthritis, left shoulderM00.119Pneumococcal arthritis, unspecified shoulder