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ICD-10-CM Current in FY 2027

C13.1

Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where C13.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. C13 Parent Malignant neoplasm of hypopharynx
  2. C13.1 This code Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Inclusion Terms

Malignant neoplasm of aryepiglottic fold, marginal zone

Inclusion Terms

Malignant neoplasm of aryepiglottic fold NOS

Inclusion Terms

Malignant neoplasm of interarytenoid fold, marginal zone

Inclusion Terms

Malignant neoplasm of interarytenoid fold NOS

Excludes2

malignant neoplasm of aryepiglottic fold or interarytenoid fold, laryngeal aspect ( C32.1 )

Excludes2

malignant neoplasm of pyriform sinus ( C12 )

Inherited from C13 — Malignant neoplasm of hypopharynx

Use Additional Code

code to identify:

Inherited from C13 — Malignant neoplasm of hypopharynx

Use Additional Code

exposure to environmental tobacco smoke ( Z77.22 )

Inherited from C13 — Malignant neoplasm of hypopharynx

Use Additional Code

exposure to tobacco smoke in the perinatal period ( P96.81 )

Inherited from C13 — Malignant neoplasm of hypopharynx

Use Additional Code

history of tobacco dependence ( Z87.891 )

Inherited from C13 — Malignant neoplasm of hypopharynx

Use Additional Code

occupational exposure to environmental tobacco smoke ( Z57.31 )

Inherited from C13 — Malignant neoplasm of hypopharynx

Use Additional Code

tobacco dependence ( F17 .-)

Inherited from C13 — Malignant neoplasm of hypopharynx

Use Additional Code

tobacco use ( Z72.0 )

Inherited from C13 — Malignant neoplasm of hypopharynx

Version History

How C13.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect

  2. FY 2026 Effective

    Unchanged

    Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect

Related Codes

Other codes under C13

Codes whose official notes reference C13.1

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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