R10.31 - Right lower quadrant pain

Version 2023
No Valid Principal Dx
ICD-10:R10.31
Short Description:Right lower quadrant pain
Long Description:Right lower quadrant pain
Status: Valid for Submission
Version:ICD-10-CM 2023
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)
      • Abdominal and pelvic pain (R10)

R10.31 is a billable ICD-10 code used to specify a medical diagnosis of right lower quadrant pain. The code is valid during the fiscal year 2023 from October 01, 2022 through September 30, 2023 for the submission of HIPAA-covered transactions.

The code is commonly used in family practice, internal medicine , pediatrics medical specialties to specify clinical concepts such as abdominal pain.

According to ICD-10-CM guidelines this code should not to be used as a principal diagnosis code when a related definitive diagnosis has been established.

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

Clinical Information

Index to Diseases and Injuries References

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for this diagnosis code are found in the injuries and diseases index:

Convert to ICD-9 Code

Source ICD-10 CodeTarget ICD-9 Code
R10.31789.03 - Abdmnal pain rt lwr quad

Patient Education


Pelvic Pain

Pelvic pain occurs mostly in the lower abdomen area. The pain might be steady, or it might come and go. It can be a sharp and stabbing pain in a specific spot, or a dull pain that is spread out. If the pain is severe, it might get in the way of your daily activities.

If you're a woman, you might feel pain during your period. It could also happen when you have sex. Pelvic pain can be a sign that there is a problem with one of the organs in your pelvic area, such as the uterus, ovaries, fallopian tubes, cervix, or vagina. If you're a man, the cause could be problem with the prostate. In men and women, it could be a symptom of infection, or a problem with the urinary tract, lower intestines, rectum, muscle, or bone. Some women have more than one cause of pelvic pain at the same time.

You might have to have lab, imaging, or other medical tests to find the cause of the pain. The treatment will depend on the cause, how bad the pain is, and how often it occurs.

NIH: National Institute of Child Health and Human Development


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Code History