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Q92.62

Marker chromosomes in abnormal individual

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 2 never code together
Q92code
Excludes1
  • trisomies of chromosomes 13, 18, 21 (Q90-Q91)Q90-Q91
Q90-Q99block
Excludes2
  • mitochondrial metabolic disorders (E88.4-)E88.4-

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 5
Q92.6code
Inclusion terms
  • Trisomies due to dicentrics
  • Trisomies due to extra rings
  • Trisomies due to isochromosomes
  • Individual with marker heterochromatin
Q92code
Includes
  • unbalanced translocations and insertions
Index entries leading here 1
  • Extra — see also Accessory
    • marker chromosomes (normal individual) Q92.61
      • in abnormal individual Q92.62
Alongside this code 1 same parent — Q92.6
Q92.61 Marker chromosomes in normal individual
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

RX08HCC148

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
Q92.6
Block
Q90-Q99
Siblings
1

Present FY2024–FY2027.