ICD-10-CM Q77.4: Achondroplasia

ICD-10-CM Diagnosis Code (2025)

Official Description for Q77.4

Achondroplasia

Coding Notes & Guidelines for Q77.4

Inclusion Terms
  • Hypochondroplasia
  • Osteosclerosis congenita

Parent Code (Less Specific):

Q77 - Osteochondrodysplasia with defects of growth of tubular bones and spine

About ICD-10-CM Code Q77.4 (Achondroplasia)

ICD-10-CM code Q77.4 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Q77.4 became effective on October 1, 2024.

This page provides detailed information about Q77.4 - Achondroplasia. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Achondroplasia.