Diarrhoea, Chronic, in Adults
Description General Measures Medicine Treatment Referral ICD-10 code: A07.1/A09.0/A09.9/K52.2/K52.8/K52.9 DESCRIPTION Defined as diarrhoea lasting > 4 weeks. LoE:IVb 12 GENERAL MEASURES Encourage HIV testing: Most cases are likely to be HIV related. Send a stool sample for microscopy for ova, cysts and parasites. Do not request culture and sensitivity of the stool sample. Giardiasis is
ICD-10 code: A07.1/A09.0/A09.9/K52.2/K52.8/K52.9
DESCRIPTION
Defined as diarrhoea lasting > 4 weeks.
GENERAL MEASURES
- Encourage HIV testing: Most cases are likely to be HIV related.
- Send a stool sample for microscopy for ova, cysts and parasites.
- Do not request culture and sensitivity of the stool sample. Giardiasis is a common cause of chronic diarrhoea in adults and may be difficult to diagnose on stools. Empiric treatment for giardiasis is recommended before referring such patients.
MEDICINE TREATMENT
Giardiasis
- Metronidazole, oral, 2 g daily for 3 days.
- Avoid alcohol.
Chronic diarrhoea in HIV/AIDS:
See: Diarrhoea, HIV-associated
REFERRAL
All HIV negative cases with no pathogen identified and significant diarrhoea.
Click here for the NEMLC Recommendations for medicine amendments (2020-4 review cycle).
Standard Treatment Guidelines And Essential Medicines List For South Africa, Primary Healthcare, 2020-4_Version 1_June 2024
Chapter 2: Gastro-Intestinal Conditions, 2.9 Diarrhoea, 2.9.4 Diarrhoea, Chronic, in Adults
Drugs mentioned
ICD-10 codes
- A07.1Giardiasis [lambliasis]
- A09.0Other and unspecified gastroenteritis and colitis of infectious origin
- A09.9Gastroenteritis and colitis of unspecified origin
- K52.2Allergic and dietetic gastroenteritis and colitis
- K52.8Other specified noninfective gastroenteritis and colitis
- K52.9Noninfective gastroenteritis and colitis, unspecified