Q91 TRISOMY 18 AND TRISOMY 13

Code Information

  • Diagnosis Code: Q91
  • Short Description: Trisomy 18 and Trisomy 13
  • Long Description: Trisomy 18 and Trisomy 13
  • Code Version: 2025 ICD-10-CM

The code Q91 is NOT VALID for claim submission

Code Classification

Similar Codes

ICD-10 Code ICD-10 Description
Q91.0 Trisomy 18, nonmosaicism (meiotic nondisjunction)
Q91.1 Trisomy 18, mosaicism (mitotic nondisjunction)
Q91.2 Trisomy 18, translocation
Q91.3 Trisomy 18, unspecified
Q91.4 Trisomy 13, nonmosaicism (meiotic nondisjunction)
Q91.5 Trisomy 13, mosaicism (mitotic nondisjunction)
Q91.6 Trisomy 13, translocation
Q91.7 Trisomy 13, unspecified
This page was last updated on: 10/1/2025