Digestive System Cards Flashcards
(57 cards)
Scenario
Code
GI Hemorrhage
Hematemesis
indicates acute upper GI hemorrhage (K92.0)
Melena
indicates upper/lower GI hemorrhage (K92.1)
Occult blood
considered abnormal lab finding (R19.50)
Hematochezia
When source of bleeding is rectum – K62.5
When source of bleeding not stated – K92.2
Gastroenteritis
Intestinal infectious diseases
A00-A09
Allergic and dietetic gastroenteritis and colitis
K52.2
Toxic gastroenteritis and colitis
K52.1
Gastroenteritis and colitis due to radiation
K52.0
Noninfective gastroenteritis and colitis, unspecified
K52.9
Unspecified diarrhea
A09.9 ~ gastroenteritis and colitis of unspecified origin
Diarrhea is classified here only when described by physician as functional
K59.1 ~ functional diarrhea
Drug induced gastroenteritis/diarrhea
K52.1 ~ toxic gastroenteritis and colitis
Additional external cause code to identify drug
Intestinal Infectious Diseases
Intestinal Infectious Diseases
Gastroenteritis due to E coli = A04.4
Gastroenteritis due to Amebiasis = A06.0
Viral Gastroenteritis = A08.4
Infectious Gastroenteritis = A09.0
Gastroenteritis = A09.9
Clostridium Difficile Associated Disease (CDAD)
A04.7
IBS
K58.^ ~ irritable bowel syndrome
4th character identifies presence or absence of associated diarrhea
IBD
IBD
Ulcerative colitis = K51.^
Crohn’s disease = K50.^
Final Diagnosis of IBD
Interventions
Parenteral nutrition – mandatory to code
1.LZ.35.HH-C6 ~ pharmacotherapy (local), percutaneous infusion approach, circulatory system NEC of parenteral nutrition
TPN = total parenteral nutrition