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 8, 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

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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