ICD-10-CM > M00-M99 > M05-M14 > M06 > M06.3 > M06.34 M06.34 Rheumatoid nodule, hand Non-Billable/Non-Specific Codes M06.341Rheumatoid nodule, right handM06.342Rheumatoid nodule, left handM06.349Rheumatoid nodule, unspecified hand