ICD-10-CM>Q00-QA1>Q65-Q79>Q76>Q76.4>Q76.42Q76.42Congenital lordosisNon-Billable/Non-SpecificCodesQ76.425Congenital lordosis, thoracolumbar regionQ76.426Congenital lordosis, lumbar regionQ76.427Congenital lordosis, lumbosacral regionQ76.428Congenital lordosis, sacral and sacrococcygeal regionQ76.429Congenital lordosis, unspecified region