Other trisomies and partial trisomies of the autosomes, not elsewhere classified
In Chromosomal abnormalities, not elsewhere classified (Q90-Q99), chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities
9 billable codes under Q92: none are a CC or MCC; none map to an HCC.
Advertisements
Instructional notes
Includes: conditions that are coded here
- unbalanced translocations and insertions
Excludes1: not coded here, use a different code
- trisomies of chromosomes 13, 18, 21 (Q90-Q91)
Also applies, from Chromosomal abnormalities, not elsewhere classified (Q90-Q99)
These notes sit on Q90-Q99 and apply to every code under it, including Q92.
Excludes2: not included here, code separately if applicable
- mitochondrial metabolic disorders (E88.4-)
Official coding guidelines
From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.
Assign Q00-QA1 codes for documented congenital anomalies or genetic disorders at any age, coding non-inherent manifestations separately and sequencing Z38 first on the birth admission.
All codes under Q92
Q92 can't be used on a claim. Pick a billable code below; grey headings group them.
- Q92.0Whole chromosome trisomy, nonmosaicism (meiotic nondisjunction)
- Q92.1Whole chromosome trisomy, mosaicism (mitotic nondisjunction)
- Q92.2Partial trisomy
- Q92.5Duplications with other complex rearrangements
- Q92.6Marker chromosomes
- Q92.61Marker chromosomes in normal individual
- Q92.62Marker chromosomes in abnormal individual
- Q92.7Triploidy and polyploidy
- Q92.8Other specified trisomies and partial trisomies of autosomes
- Q92.9Trisomy and partial trisomy of autosomes, unspecified
Q92 MS-DRG
As the principal diagnosis, all 9 billable codes under Q92 group to MS-DRG 951 (v44.0).
About the condition
Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.
Genetic Disorders
Genetic disorders are health conditions caused by changes (also called mutations or variants) in your genes. Genes are parts of DNA found in your cells that carry instructions for how your body grows, develops, and functions. Many genes tell your body how to make proteins, which are needed for your body to work properly.
Read more about genetic disorders on MedlinePlusCode history
Valid since FY2016, when ICD-10-CM took effect on October 1, 2015. No changes since.
