ICD-10-CM Alphabetic Index · FY 2026 18 Entries
Asthenia in the ICD-10-CM Index ICD-10-CM
The main term Asthenia, asthenic carries 18 index entries pointing to 6 ICD-10-CM codes. The default entry is R53.1, 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 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
18
Index Entries
6
Codes Referenced
R53.1
Default Code
A
Letter
18 of 18 shown
ICD-10-CM
Index Entries Under Asthenia 18 entries · 6 codes
Asthenia, asthenic R53.1
cardiac I50.9 see also Failure, heart
psychogenic F45.8
cardiovascular I50.9 see also Failure, heart
psychogenic F45.8
heart I50.9 see also Failure, heart
psychogenic F45.8
hysterical F44.4
myocardial I50.9 see also Failure, heart
psychogenic F45.8
nervous F48.8
neurocirculatory F45.8
neurotic F48.8
psychogenic F48.8
psychoneurotic F48.8
psychophysiologic F48.8
reaction (psychophysiologic) F48.8
senile R54
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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.
