Q93
⚠ Non-billable
Monosomies and deletions from the autosomes, not elsewhere classified
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q93
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Congenital Malformations, Deformations and Chromosomal Abnormalities
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Q93?
ICD-10-CM code Q93 represents Monosomies and deletions from the autosomes, not elsewhere classified. It is a non-billable header code requiring a more specific subcategory in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q93 billable?
No. Q93 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is Q93 in?
Q93 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q93 category
Q93.0
Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction)
Billable
Q93.1
Whole chromosome monosomy, mosaicism (mitotic nondisjunction)
Billable
Q93.2
Chromosome replaced with ring, dicentric or isochromosome
Billable
Q93.3
Deletion of short arm of chromosome 4
Billable
Q93.4
Deletion of short arm of chromosome 5
Billable
Q93.5
Other deletions of part of a chromosome
Non-billable
Q93.7
Deletions with other complex rearrangements
Billable
Q93.8
Other deletions from the autosomes
Non-billable
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