Block in Chapter 17

Q90–Q99

Chromosomal abnormalities, not elsewhere classified

FY2027Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

This page
  • mitochondrial metabolic disorders (E88.4-)
Also from chapter/block level (1 note)
Inherited from Chapter 17 Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
  • inborn errors of metabolism (E70-E88)

Notes

Also from chapter/block level (1 note)
Inherited from Chapter 17 Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
  • Codes from this chapter are not for use on maternal records

Categories in this block 9