Q92.6
Marker chromosomes
- Release
- FY 2027
- Effective
Hierarchy
Where Q92.6 sits in the official hierarchy. Each level is the code it is classified under.
- Q92 Parent Other trisomies and partial trisomies of the autosomes, not elsewhere classified
- Q92.6 This code Marker chromosomes
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Includes
unbalanced translocations and insertions
Inherited from Q92 — Other trisomies and partial trisomies of the autosomes, not elsewhere classified
Inclusion Terms
Trisomies due to dicentrics
Inclusion Terms
Trisomies due to extra rings
Inclusion Terms
Trisomies due to isochromosomes
Inclusion Terms
Individual with marker heterochromatin
Excludes1
trisomies of chromosomes 13, 18, 21 (Q90-Q91)
Inherited from Q92 — Other trisomies and partial trisomies of the autosomes, not elsewhere classified
More Specific Codes
2 codes under Q92.6
Version History
How Q92.6 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentMarker chromosomes
-
FY 2026 Effective
UnchangedMarker chromosomes
Related Codes
Other codes under Q92
- Q92.0 Whole chromosome trisomy, nonmosaicism (meiotic nondisjunction) Billable
- Q92.1 Whole chromosome trisomy, mosaicism (mitotic nondisjunction) Billable
- Q92.2 Partial trisomy Billable
- Q92.5 Duplications with other complex rearrangements Billable
- Q92.7 Triploidy and polyploidy Billable
- Q92.8 Other specified trisomies and partial trisomies of autosomes Billable
- Q92.9 Trisomy and partial trisomy of autosomes, unspecified Billable
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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