U.S. ICD-10-CM · FY 2027

Q93 ICD-10-CM Code: Monosomies and deletions from the autosomes, not elsewhere classified

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

Q93

Monosomies and deletions from the autosomes, not elsewhere classified

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where Q93 sits

  1. 1

    Chapter 17

    Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)

  2. 2

    Section

    Chromosomal abnormalities, not elsewhere classified (Q90-Q99)

  3. 3

    Category Q93

    Monosomies and deletions from the autosomes, not elsewhere classified

  4. 4

    Code Q93

    Monosomies and deletions from the autosomes, not elsewhere classified

More specific choices

Codes under Q93

Q93 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Q93.0

Whole chromosome monosomy, nonmosaicism (meiotic nondisjunction)

Q93.1

Whole chromosome monosomy, mosaicism (mitotic nondisjunction)

Q93.2

Chromosome replaced with ring, dicentric or isochromosome

Q93.3

Deletion of short arm of chromosome 4

Q93.4

Deletion of short arm of chromosome 5

Q93.5

Other deletions of part of a chromosome

Q93.7

Deletions with other complex rearrangements

Q93.8

Other deletions from the autosomes

Q93.9

Deletion from autosomes, unspecified

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for Q93.

Code first

No “code first” instruction is listed for Q93.

Use additional code

No “use additional code” instruction is listed for Q93.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for Q93.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for Q93.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code Q93 mean?

Q93 is the FY 2027 U.S. ICD-10-CM code for “Monosomies and deletions from the autosomes, not elsewhere classified.”

Is Q93 a billable or specific ICD-10-CM code?

No. Q93 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is Q93 located in ICD-10-CM?

Q93 is listed in Chapter 17, Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1), within Chromosomal abnormalities, not elsewhere classified (Q90-Q99) (Q90–Q99), under category Q93, Monosomies and deletions from the autosomes, not elsewhere classified.

What coding notes are listed for Q93?

No inclusion terms are listed for Q93 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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