Short answer · Medically reviewed summary · Last updated: 2026-04-07

The primary ICD-10-CM code for gastroparesis is K31.84, while the historical ICD-9-CM code used for this condition was 536.3. Understanding Gastroparesis Coding In clinical practice, gastroparesis is classified as a disorder of gastric function characterized by delayed stomach emptying in the absence of mechanical obstruction. While K31.84 is the standard code for idiopathic or general gastroparesis, clinicians must often utilize additional codes to specify the underlying etiology, such as E10.43 or E11.43 for diabetic gastroparesis.

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ICD10 code of Gastroparesis and ICD9 code

ICD-10 and ICD-9 codes for Gastroparesis, with classification details for clinicians, coders and patients.

ICD9 and ICD10 codes of Gastroparesis

The primary ICD-10-CM code for gastroparesis is K31.84, while the historical ICD-9-CM code used for this condition was 536.3.



Understanding Gastroparesis Coding


In clinical practice, gastroparesis is classified as a disorder of gastric function characterized by delayed stomach emptying in the absence of mechanical obstruction. While K31.84 is the standard code for idiopathic or general gastroparesis, clinicians must often utilize additional codes to specify the underlying etiology, such as E10.43 or E11.43 for diabetic gastroparesis. Accurate coding is essential not only for administrative purposes but also for ensuring that your healthcare team can track the progression and management of your specific case over time.



Navigating the Clinical Reality


Receiving an official diagnosis and seeing the corresponding ICD codes can be an overwhelming experience for patients. It is important to remember that these codes are simply tools for medical billing and data collection; they do not define the complexity of your experience living with gastroparesis. Many members of our community report feeling frustrated when clinical documentation does not fully capture the profound impact that digestive dysfunction has on their daily quality of life, nutritional status, and mental well-being. If you are struggling with the administrative burden of your diagnosis, please know that you are not alone; our community at DiseaseMaps is here to support you as you navigate these systems.



Clinical Considerations


When discussing your records with your gastroenterologist, ensure that the coding accurately reflects whether your gastroparesis is categorized as diabetic, post-surgical, or idiopathic. This distinction can be vital for insurance coverage regarding specific prokinetic medications or advanced interventions like gastric electrical stimulation. Always advocate for a thorough review of your medical records to ensure your clinical profile is comprehensive and accurate.



Medical Disclaimer: This information is for educational purposes only and does not constitute professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.



References



  • NIH Genetic and Rare Diseases Information Center (GARD) - Gastroparesis

  • International Classification of Diseases, 10th Revision (ICD-10-CM) - Clinical Modification

  • International Foundation for Gastrointestinal Disorders (IFFGD)

Author: DiseaseMaps Editorial Team
Reviewed against authoritative medical sources (NIH GARD, Orphanet, OMIM)
Last updated: 2026-04-07
Sources cited: NIH Genetic and Rare Diseases Information Center (GARD) - Gastroparesis · International Classification of Diseases, 10th Revision (ICD-10-CM) - Clinical Modification · International Foundation for Gastrointestinal Disorders (IFFGD)
Medical disclaimer: This information does not substitute professional medical advice. Always consult your doctor before making health decisions.
Source: DiseaseMaps.org
2 answers
ICD 9
536.3


ICD 10
K31.84

Posted May 30, 2018 by Sabrina 1500

ICD9 and ICD10 codes of Gastroparesis

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