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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

Q91.3 – Trisomy 18, unspecified

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 10000 – Edwards' syndrome

MDC / MS-DRG Reference

ORGANIC DISTURBANCES AND INTELLECTUAL DISABILITY

Back Reference of Diagnostic Codes

Syndrome See also Disease
trisomy Q92.9
18 Q91.3
Trisomy (syndrome) Q92.9
18 (partial) Q91.3

Sibling Codes

Trisomy 18, nonmosaicism (meiotic nondisjunction)
Trisomy 18, mosaicism (mitotic nondisjunction)
Trisomy 18, translocation
Trisomy 13, nonmosaicism (meiotic nondisjunction)
Trisomy 13, mosaicism (mitotic nondisjunction)
Trisomy 13, translocation
Trisomy 13, unspecified

Parent Sibling Codes

Down syndrome
Trisomy 18 and Trisomy 13
Other trisomies and partial trisomies of the autosomes, not elsewhere classified
Monosomies and deletions from the autosomes, not elsewhere classified
Balanced rearrangements and structural markers, not elsewhere classified
Turner's syndrome
Other sex chromosome abnormalities, female phenotype, not elsewhere classified
Other sex chromosome abnormalities, male phenotype, not elsewhere classified
Other chromosome abnormalities, not elsewhere classified

View in Tabular

Code Title
Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Q90-Q99 Chromosomal abnormalities, not elsewhere classified (Q90-Q99)
Q91 Trisomy 18 and Trisomy 13
Q91.3 Trisomy 18, unspecified