Q78.8

What This Code Means

A group of rare bone and cartilage development disorders that don't fit into other specific categories, affecting how bones and cartilage form and grow.

Coding Tips

• •Use this code only when a specific osteochondrodysplasia type cannot be identified; always attempt to code to the most specific diagnosis
• •Review medical records for any genetic testing results or specialist evaluations that might indicate a more specific condition