Q77.3
ICD-10-CMThis code represents a group of rare genetic disorders characterized by abnormal bone and cartilage development, specifically affecting the epiphyses (ends of long bones) and often leading to skeletal deformities. It is a form of chondrodysplasia where calcification occurs in a punctate (dotted) pattern within cartilage.
Assign this code for documented cases of chondrodysplasia punctata, excluding the rhizomelic form. This diagnosis is typically made based on radiographic findings showing stippled epiphyses and clinical presentation of skeletal abnormalities. Documentation should clearly specify the non-rhizomelic type.
AI-generated reference — verify against official guidelines
Excludes 1 — Not coded here