Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes Q00-Q99 – Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) > 2024 ICD-10-CM Codes Q65-Q79 – Congenital malformations and deformations of the musculoskeletal system (Q65-Q79) > 2024 ICD-10-CM Codes Q76 – Congenital malformations of spine and bony thorax (Q76) > 2024 ICD-10-CM Codes Q76.4 – Other congenital malformations of spine, not associated with scoliosis (Q76.4) > 2024 ICD-10-CM Codes Q76.42 – Congenital lordosis (Q76.42)