eviora
Health Tech
  • ICD-10 Lookup
  • ICD-10 Guidelines
  • Products
  • About
  • Support
  • Download Free
  1. ICD-10 Lookup
  2. Chapter 17

Q00-QA0

Congenital malformations, deformations and chromosomal abnormalities

Chapter coding notes

Excludes 2

inborn errors of metabolism (E70-E88)

Blocks in this chapter

Q00-Q07

Congenital malformations of the nervous system

Q10-Q18

Congenital malformations of eye, ear, face and neck

Q20-Q28

Congenital malformations of the circulatory system

Q30-Q34

Congenital malformations of the respiratory system

Q35-Q37

Cleft lip and cleft palate

Q38-Q45

Other congenital malformations of the digestive system

Q50-Q56

Congenital malformations of genital organs

Q60-Q64

Congenital malformations of the urinary system

Q65-Q79

Congenital malformations and deformations of the musculoskeletal system

Q80-Q89

Other congenital malformations

Q90-Q99

Chromosomal abnormalities, not elsewhere classified

QA0

Genetic disorders, not elsewhere classified

Official Guidelines for Chapter 17

FY 2026 ›
I.C.17Chapter-specific guidanceChapter 17: Congenital malformations, deformations, and chromosomal abnormalities (Q00-QA1)

Sections that reference codes in Chapter 17

  • IV.QEncounters for routine health screenings
    Q00- Q99General rules
eviora

Building smarter tools for healthcare professionals. From medical coding to risk adjustment, we're making complex workflows simple.

Product
  • SmartCode App
  • Features
  • Table of Drugs
  • Table of Neoplasms
Company
  • About Us
  • Research
  • Contact
Legal
  • Privacy Policy
  • Terms of Service

© 2026 Eviora HealthTech LLC. All rights reserved.