Diagnosis Code

R11.0 NAUSEA


Code Information

Diagnosis Code: R11.0

Short Description: Nausea

Long Description: Nausea

The code R11.0 is VALID for claim submission

Code Classification:

  • Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
    • Symptoms and signs involving the digestive system and abdomen (R10-R19)
      • Nausea and vomiting (R11)
        • R11.0 Nausea

Code Version: 2022 ICD-10-CM


Synonyms

  • Functional nausea
  • Nausea
  • Nausea present
  • Postoperative nausea

Diagnostic Related Group(s)

The code R11.0 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Esophagitis, Gastroenteritis And Miscellaneous Digestive Disorders With Mcc (391)
  • Esophagitis, Gastroenteritis And Miscellaneous Digestive Disorders Without Mcc (392)

References to Index of Diseases and Injuries

The code R11.0 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Nausea NOS
    • Nausea without vomiting

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
R11.0 Right Arrow 787.02 Nausea alone

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
R11 Nausea and vomiting
R11.1 Vomiting
R11.10 Vomiting, unspecified
R11.11 Vomiting without nausea
R11.12 Projectile vomiting
R11.13 Vomiting of fecal matter
R11.14 Bilious vomiting
R11.15 Cyclical vomiting syndrome unrelated to migraine
R11.2 Nausea with vomiting, unspecified


This page was last updated on: 10/1/2023