ICD-10-CM Alphabetic Index · FY 2027 15 Entries

Syncope in the ICD-10-CM Index ICD-10-CM

The main term Syncope (near) (pre-) carries 15 index entries pointing to 9 ICD-10-CM codes. The default entry is R55, the code the bare main term maps to; 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 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027

Index Entries

Codes Referenced

R55

Default Code

Letter

15 of 15 shown

ICD-10-CM

Index Entries Under Syncope 15 entries · 9 codes

Syncope (near) (pre-) R55

anginosa I20.89

bradycardia R00.1

cardiac R55

carotid sinus G90.01

due to spinal (lumbar) puncture G97.1

heart R55

heat T67.1 Non-billable

laryngeal R05.4

psychogenic F48.8

tussive R05.8

vasoconstriction R55

vasodepressor R55

vasomotor R55

vasovagal R55

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Related Index Terms

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

Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.