ICD-10-CM > Q00-QA0 > Q65-Q79 > Q70 > Q70.2 Q70.2 Fused toes Non-Billable/Non-Specific Applicable To Complex syndactyly of toes with synostosis Codes Q70.20Fused toes, unspecified footQ70.21Fused toes, right footQ70.22Fused toes, left footQ70.23Fused toes, bilateral