Alphabetic Index · main term

Marker heterochromatin

FY2027Index: Ma /Alphabetic Index

Marker heterochromatin is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It is a cross-reference: the Index sends you to Extra, marker chromosomes, which lists Q92.61. Confirm the code in the Tabular List before you report it.

Where the Index sends you

see Extra, marker chromosomes (normal individual)

Q92.61BillableExcludes1Excludes2

Marker chromosomes in normal individual

Open Q92.61

First-level subterms 1

in abnormal individualQ92.62