ICD-10-CM > Q00-QA0 > Q65-Q79 > Q70 > Q70.0 Q70.0 Fused fingers Non-Billable/Non-Specific Applicable To Complex syndactyly of fingers with synostosis Codes Q70.00Fused fingers, unspecified handQ70.01Fused fingers, right handQ70.02Fused fingers, left handQ70.03Fused fingers, bilateral