ICD-10-CM > M00-M99 > M05-M14 > M05 > M05.0 M05.0 Felty's syndrome Non-Billable/Non-Specific Applicable To Rheumatoid arthritis with splenoadenomegaly and leukopenia Codes M05.00Felty's syndrome, unspecified siteM05.01Felty's syndrome, shoulderM05.011Felty's syndrome, right shoulderM05.012Felty's syndrome, left shoulderM05.019Felty's syndrome, unspecified shoulderM05.02Felty's syndrome, elbowM05.021Felty's syndrome, right elbowM05.022Felty's syndrome, left elbowM05.029Felty's syndrome, unspecified elbowM05.03Felty's syndrome, wristM05.031Felty's syndrome, right wristM05.032Felty's syndrome, left wristM05.039Felty's syndrome, unspecified wristM05.04Felty's syndrome, handM05.041Felty's syndrome, right handM05.042Felty's syndrome, left handM05.049Felty's syndrome, unspecified handM05.05Felty's syndrome, hipM05.051Felty's syndrome, right hipM05.052Felty's syndrome, left hipM05.059Felty's syndrome, unspecified hipM05.06Felty's syndrome, kneeM05.061Felty's syndrome, right kneeM05.062Felty's syndrome, left kneeM05.069Felty's syndrome, unspecified kneeM05.07Felty's syndrome, ankle and footM05.071Felty's syndrome, right ankle and footM05.072Felty's syndrome, left ankle and footM05.079Felty's syndrome, unspecified ankle and footM05.09Felty's syndrome, multiple sites