R11.2 – Nausea with vomiting, unspecified

R11.2 – Nausea with vomiting, unspecified

Read this comprehensive guide on ICD-10-CM Code R11.2 and learn about clinical information, billability, synonyms, related codes, and FAQs.

By Patricia Buenaventura on Aug 18, 2025.

Fact Checked by Karina Jimenea.

Use Code

R11.2 diagnosis code: Nausea with vomiting, unspecified

  • R11.2 is an ICD-10-CM diagnosis code, under the code range R00-R99: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified, specifically R10-19: Symptoms and signs involving the digestive system and abdomen. It is used in medical documentation for billing and diagnosis.
  • This code represents an unspecified case of nausea accompanied by vomiting.
  • The term 'unspecified' means that the specific cause or origin of the condition is not documented in the patient's medical record.
  • It's crucial to remember that R11.2 does not provide any details about the root cause of the symptoms.

Is R11.2 billable?

Yes, R11.2 is a billable code. It is used for medical billing to indicate a diagnosis for reimbursement purposes.

Clinical information

  • Nausea and vomiting are common symptoms associated with various conditions, from gastrointestinal surgery, to disorders, to pregnancy.
  • Certain medications, infections, motion sickness, and more can induce them.
  • The severity and frequency of these symptoms can significantly vary among patients.
  • While often temporary and not serious, chronic or severe nausea and vomiting could indicate a more serious underlying condition.

Synonyms include:

  • Nausea and vomiting
  • Emesis
  • Sick to stomach
  • Upset stomach
  • Vomiting and nausea

Other ICD-10 Codes Commonly Used for Nausea

  • R11.0 - Nausea
  • 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 - Other vomiting
  • R11.16 - Vomiting of undigested food
Electronic Health Records Software

Commonly asked questions

The R11.2 code is used to diagnose nausea accompanied by vomiting, with the specific cause not specified.

Yes, R11.2 is a billable code used in medical billing for reimbursement claims especially if the healthcare professional has formulated a specific diagnosis.

Symptoms exhibited by R11.2 could be caused by various conditions such as gastrointestinal disorders, infections, medication side effects, and more.  It is best to consult a healthcare professional when nausea is accompanied with excessive vomiting.

Related ICDs

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