ICD-10-CM Alphabetic Index · FY 2026 8 Entries
Rumination in the ICD-10-CM Index ICD-10-CM
The main term Rumination carries 8 index entries pointing to 6 ICD-10-CM codes. The default entry is R11.10, 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
8
Index Entries
6
Codes Referenced
R11.10
Default Code
R
Letter
8 of 8 shown
ICD-10-CM
Index Entries Under Rumination 8 entries · 6 codes
Rumination R11.10
with nausea R11.2
disorder of infancy or childhood (in remission) F98.21
in adults (in remission) F50.84
neurotic F42.8
newborn P92.1
obsessional F42.8
psychogenic F42.8
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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.
