R11.0

ICD-10Billable

Nausea

Official ICD-10-CM descriptor (FY2026)

Nausea

R11.0 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Nausea NOS
Nausea without vomiting

Related codes in R11

Where this code sits

Chapter: 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block: Symptoms and signs involving the digestive system and abdomen (R10-R19)
Parent code: R11

Krasyn AI Coder

Get code suggestions automatically as you type notes. Free for 50 analyses.

Install for Chrome — free

Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.