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Q92.6

Non-billable

Marker chromosomes

Q92.6 is the ICD-10-CM code for Marker chromosomes. It is a non-billable category code — use a more specific child code such as Q92.61 for billing.

Status
Header (non-billable)
Chapter
Q00-Q99
Parent
Q92
Subcodes
2
Edition
FY2026

Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities

Includes

  • •Trisomies due to dicentrics
  • •Trisomies due to extra rings
  • •Trisomies due to isochromosomes
  • •Individual with marker heterochromatin

Frequently asked questions

What is ICD-10 code Q92.6?
Q92.6 is the ICD-10-CM code for "Marker chromosomes". It falls under Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities.
Is Q92.6 a billable code?
No — Q92.6 is a non-billable header code. Use a more specific child code (such as Q92.61) for billing.
What are the subcodes of Q92.6?
Q92.6 has 2 more specific child codes, including Q92.61, Q92.62.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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