Skip to content

U.S. ICD-10-CM reference · FY2026 · April

About Official sources Contact

Fast ICD-10-CM Hub

Code lookup Browse codes Indexes & tables Coding guidelines Coding guides Apps

Get updates Sign in

Tabular List Alphabetic Index External Causes Drugs & Chemicals Neoplasms Release updates Code checker Saved codes Free tools

Reference tools

Chapters Disease index External causes Drugs and chemicals Neoplasms Official sources

ICD-10-CM · FY2026 · April / Disease index / Peritonsillitis

Disease index

Peritonsillitis

Modifiers and references · icd10cm-index-April-1-2026-XML.xml

Peritonsillitis

1 / 1

CDC / NCHS · ICD-10-CMApr 1, 2026 – Sep 30, 2026

ICD Code Hub for iPhone and Android

Look up U.S. diagnosis codes, read coding notes and keep your saved codes close at hand.

Explore all apps →

Download on theApp Store GET IT ONGoogle Play

Browse codes Coding guidelines Coding guides Free tools About Contact Help

Independent U.S. ICD-10-CM reference, published by Pluginfinity LLC.

Privacy Terms Cookies Advertising Editorial standards Delete account

© 2026 Pluginfinity LLCsupport@icd10codehub.com