Q91.3✓ Billable

Trisomy 18, unspecified

Also Indexed As(ICD-10-CM Alphabetic Index)

These clinical terms, synonyms, and manifestations all map to Q91.3 in the official ICD-10-CM Alphabetic Index.

Syndrome, trisomy, 18Trisomy (syndrome), 18 (partial)

Code Hierarchy

┌17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)├Q90-Q99Chromosomal abnormalities, not elsewhere classified (Q90-Q99)├Q91Trisomy 18 and Trisomy 13

└Q91.3Trisomy 18, unspecified

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