ICD-10-CM Alphabetic Index · FY 2027 35 Entries
Tachycardia in the ICD-10-CM Index ICD-10-CM
The main term Tachycardia carries 35 index entries pointing to 13 ICD-10-CM codes. The default entry is R00.0, 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
35
Index Entries
13
Codes Referenced
R00.0
Default Code
T
Letter
35 of 35 shown
ICD-10-CM
Index Entries Under Tachycardia 35 entries · 13 codes
Tachycardia R00.0
atrial (paroxysmal) I47.19
auricular I47.19
AV nodal re-entry (re-entrant) I47.19
junctional (paroxysmal) I47.19
newborn P29.11
nodal (paroxysmal) I47.19
non-paroxysmal AV nodal I45.89
paroxysmal (sustained) (nonsustained) I47.9
with sinus bradycardia I49.5
atrial (PAT) I47.19
atrioventricular (AV) (re-entrant) I47.19
psychogenic F54
junctional I47.19
ectopic I47.19
nodal I47.19
psychogenic (atrial) (supraventricular) (ventricular) F54
supraventricular (sustained) I47.10
psychogenic F54
ventricular I47.20
catecholaminergic polymorphic (CPVT) I47.22
familial polymorphic (FPVT) I47.22
psychogenic F54
specified type NEC I47.29
psychogenic F45.8
sick sinus I49.5
sinoauricular NOS R00.0
paroxysmal I47.19
sinus [sinusal] NOS R00.0
inappropriate, so stated (IST) I47.11
paroxysmal I47.19
supraventricular I47.10
ventricular (paroxysmal) (sustained) I47.20
psychogenic F54
specified type NEC I47.29
The info icon previews the code's description and billable status; the code link opens its full page with all notations.
Related Index Terms
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.
