ICD-10-CM
ICD-10 code for Translocation chromosomes NEC: Q99.8
The ICD-10-CM index points "Translocation chromosomes NEC" to Q99.8, Other specified chromosome abnormalities. Q99.8 is a header, not a billable code. Pick a code under it.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
Run it in Rivvi
Check every code on your export
Upload a claims or problem-list export. Rivvi flags codes that are not billable, replaced, or unspecified when a specific code exists.
Check my exportFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Index subterms
A header groups codes and is not billed. A billable code is one you can report.