ICD-10-CM Alphabetic Index · FY 2026 34 Entries

Irritation in the ICD-10-CM Index ICD-10-CM

The main term Irritation carries 34 index entries pointing to 14 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
34
Index Entries
14
Codes Referenced
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Default Code
I
Letter
34 of 34 shown
ICD-10-CM

Index Entries Under Irritation 34 entries · 14 codes

Irritation
anus K62.89
axillary nerve G54.0
bladder N32.89
brachial plexus G54.0
bronchial see Bronchitis
cervical plexus G54.2
cervix see Cervicitis
choroid, sympathetic see Endophthalmitis
cranial nerve see Disorder, nerve, cranial
gastric K31.89
psychogenic F45.8
globe, sympathetic see Uveitis, sympathetic
labyrinth see subcategory H83.2
lumbosacral plexus G54.1
meninges (traumatic) see Injury, intracranial
nontraumatic see Meningismus
nerve see Disorder, nerve
nervous R45.0
penis N48.89
perineum NEC L29.3
peripheral autonomic nervous system G90.89
peritoneum see Peritonitis
pharynx J39.2
plantar nerve see Lesion, nerve, plantar
spinal (cord) (traumatic) see also Injury, spinal cord, by region
nerve G58.9
root NEC see Radiculopathy
nontraumatic see Myelopathy
stomach K31.89
psychogenic F45.8
sympathetic nerve NEC G90.89
ulnar nerve see Lesion, nerve, ulnar
vagina N89.8

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Related Index Terms

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.