ICD-10-CM Alphabetic Index · FY 2026 14 Entries

Patent in the ICD-10-CM Index ICD-10-CM

The main term Patent carries 14 index entries pointing to 9 ICD-10-CM codes. Every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026

Index Entries

Codes Referenced

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Default Code

Letter

14 of 14 shown

ICD-10-CM

Index Entries Under Patent 14 entries · 9 codes

Patent

canal of Nuck Q52.4

cervix N88.3

ductus arteriosus or Botallo's Q25.0

foramen

botalli Q21.12

ovale Q21.12

interauricular septum Q21.19

interventricular septum Q21.0

omphalomesenteric duct Q43.0

os (uteri) see Patent, cervix

ostium secundum (type II) Q21.11

urachus Q64.4

vitelline duct Q43.0

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Related Index Terms

Imperfect All index terms starting with P Index to Diseases and Injuries ICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.