Q65-Q79

Non-Billable
ChapterQ00–Q99
Rankblock
Official Description

Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)

Metadata & Insights
  • 2026 ICD-10-CM Edition - Effective October 1, 2025.
  • Non-billable category (requires more specific sub-code).
  • Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).

CH17 Parent Instructions

Excludes2(Not included here)
  • inborn errors of metabolism (E70-E88)

Clinical Hierarchy

CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q65-Q79Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
Q65Congenital deformities of hip
Q66Congenital deformities of feet
Q67Congenital musculoskeletal deformities of head, face, spine and chest
Q68Other congenital musculoskeletal deformities
Q69Polydactyly
Q70Syndactyly
Q71Reduction defects of upper limb
Q72Reduction defects of lower limb
Q73Reduction defects of unspecified limb
Q74Other congenital malformations of limb(s)
Q75Other congenital malformations of skull and face bones
Q76Congenital malformations of spine and bony thorax
Q77Osteochondrodysplasia with defects of growth of tubular bones and spine
Q78Other osteochondrodysplasias
Q79Congenital malformations of musculoskeletal system, not elsewhere classified

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q65-Q79:

chapterCH17
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Congenital malformations and deformations of the musculoskeletal system (Q65-Q79).

Search PCS Codes