Q91 Trisomy 18 and Trisomy 13Non-billable header with 8 child codes.
Q91.0 Trisomy 18, nonmosaicism (meiotic nondisjunction)Q91.1 Trisomy 18, mosaicism (mitotic nondisjunction)Q91.2 Trisomy 18, translocationQ91.3 Trisomy 18, unspecifiedQ91.4 Trisomy 13, nonmosaicism (meiotic nondisjunction)Q91.5 Trisomy 13, mosaicism (mitotic nondisjunction)Q91.6 Trisomy 13, translocationQ91.7 Trisomy 13, unspecifiedD84.81 Immunodeficiency due to conditions classified elsewhere ("chromosomal abnormalities (Q90-Q99)")E25 Adrenogenital disorders ("chromosomal abnormalities (Q90-Q99)")Q92 Other trisomies and partial trisomies of the autosomes, not elsewhere classified ("trisomies of chromosomes 13, 18, 21 (Q90-Q91)")Z15 Genetic susceptibility to disease ("chromosomal anomalies (Q90-Q99)")D84.81 Immunodeficiency due to conditions classified elsewhere ("chromosomal abnormalities (Q90-Q99)")E25 Adrenogenital disorders ("chromosomal abnormalities (Q90-Q99)")Q92 Other trisomies and partial trisomies of the autosomes, not elsewhere classified ("trisomies of chromosomes 13, 18, 21 (Q90-Q91)")Z15 Genetic susceptibility to disease ("chromosomal anomalies (Q90-Q99)")