ICD-10-CM Alphabetic Index · FY 2026 10 Entries
Dysrhythmia in the ICD-10-CM Index ICD-10-CM
The main term Dysrhythmia carries 10 index entries pointing to 7 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
10
Index Entries
7
Codes Referenced
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Default Code
D
Letter
10 of 10 shown
ICD-10-CM
Index Entries Under Dysrhythmia 10 entries · 7 codes
Dysrhythmia
cardiac I49.9
newborn
bradycardia P29.12
occurring before birth P03.819
before onset of labor P03.810
during labor P03.811
tachycardia P29.11
postoperative I97.89
cerebral or cortical see Epilepsy
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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.
