K55.1
BillableChronic vascular disorders of intestine
Chronic vascular disorders of intestine
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Chronic ischemic colitis
- Chronic ischemic enteritis
- Chronic ischemic enterocolitis
- Ischemic stricture of intestine
- Mesenteric atherosclerosis
- Mesenteric vascular insufficiency
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •angioectasia (angiodysplasia) duodenumK31.81
Related Codes(5)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(147)
SNOMED CT
- Chronic inflammatory small bowel disease6382002
- Ischaemic stricture of intestine13026000
- Ischemic stricture of intestine13026000
- Chronic ischaemic colitis27241008
- Chronic ischemic colitis27241008
- Irreversible ischaemic colitis27241008
- Irreversible ischemic colitis27241008
- Colonic ischaemia30588004
- Colonic ischemia30588004
- Ischaemic colitis30588004
- Ischemic colitis30588004
- Chronic ischaemic enterocolitis46882000
- Chronic ischemic enterocolitis46882000
- Chronic vascular insufficiency51147005
- Chronic ischaemic enteritis73235004
- Chronic ischemic enteritis73235004
- Inflammation of intestine due to ischaemia73665001
- Inflammation of intestine due to ischemia73665001
- Ischaemic enteritis73665001
- Ischaemic enteritis of intestine73665001
- Ischemic enteritis73665001
- Ischemic enteritis of intestine73665001
- Ischaemic enterocolitis90891007
- Ischemic enterocolitis90891007
- CMI - Chronic mesenteric ischaemia111354009
- CMI - Chronic mesenteric ischemia111354009
- Chronic intestinal ischaemia111354009
- Chronic intestinal ischaemic syndrome111354009
- Chronic intestinal ischemia111354009
- Chronic intestinal ischemic syndrome111354009
- Chronic intestinal vascular insufficiency111354009
- Chronic mesenteric ischaemia111354009
- Chronic mesenteric ischemia111354009
- Chronic vascular insufficiency of intestine111354009
- NOMI - Non-occlusive mesenteric ischaemia235843005
- NOMI - Non-occlusive mesenteric ischemia235843005
- Non-occlusive mesenteric ischaemia235843005
- Non-occlusive mesenteric ischemia235843005
- Abdominal angina241154007
- Intestinal angina241154007
- Chronic gastrointestinal tract vascular insufficiency266520007
- Mesenteric artery stenosis405545007
- Insufficiency of mesenteric artery734041006
- Atherosclerosis of abdominal visceral artery1204170004
- Atherosclerosis of visceral artery of abdomen1204170004
- Atherosclerosis of superior mesenteric artery16899261000119106
UMLS
- Chronic Vascular Disorders of IntestineC0494764
- Chronic vascular disorders of intestineC0494764
- Chronic ischaemic colitisC0267413
- Chronic ischemic colitisC0267413
- Chronic ischemic colitis (disorder)C0267413
- Irreversible ischaemic colitisC0267413
- Irreversible ischemic colitisC0267413
- Chronic ischaemic enteritisC0267415
- Chronic ischemic enteritisC0267415
- Chronic ischemic enteritis (disorder)C0267415
- Chronic ischaemic enterocolitisC0267416
- Chronic ischemic enterocolitisC0267416
- Chronic ischemic enterocolitis (disorder)C0267416
- Insufficiencies, Mesenteric VascularC1412000
- Insufficiency, Mesenteric VascularC1412000
- Ischemia, MesentericC1412000
- Ischemias, MesentericC1412000
- Mesenteric IschemiaC1412000
- Mesenteric IschemiasC1412000
- Mesenteric Vascular InsufficienciesC1412000
- Mesenteric Vascular InsufficiencyC1412000
- Mesenteric ischaemiaC1412000
- Mesenteric ischemiaC1412000
- Mesenteric vascular insufficiencyC1412000
- Vascular Insufficiencies, MesentericC1412000
- Vascular Insufficiency, MesentericC1412000
- ischemia mesentericC1412000
- mesenteric anginaC1412000
- mesenteric artery syndromeC1412000
- mesenteric ischaemiaC1412000
- mesenteric ischemiaC1412000
- mesenteric vascular insufficiencyC1412000
- Ischaemic stricture of intestineC0267417
- Ischemic stricture of intestineC0267417
- Ischemic stricture of intestine (disorder)C0267417
- Mesenteric atherosclerosisC1328405
Clinical Terms
- Chronic intestinal ischaemic syndrome
- Insufficiency of mesenteric artery
- mesenteric artery syndrome
- NOMI - Non-occlusive mesenteric ischaemia
- mesenteric ischemia
- Colonic ischaemia
- Ischaemic colitis
- Ischemic enteritis of intestine
- Chronic ischaemic colitis
- Chronic intestinal ischaemia
- Chronic ischemic enteritis (disorder)
- Ischemia, Mesenteric
- Inflammation of intestine due to ischemia
- Ischaemic enteritis
- Mesenteric artery stenosis
- Vascular Insufficiency, Mesenteric
- Ischaemic stricture of intestine
- Non-occlusive mesenteric ischemia
- Chronic ischaemic enterocolitis
- Non-occlusive mesenteric ischaemia
- Chronic ischemic enterocolitis (disorder)
- Vascular Insufficiencies, Mesenteric
- Chronic ischemic colitis (disorder)
- Chronic ischemic colitis
- Intestinal angina
- Irreversible ischemic colitis
- Chronic gastrointestinal tract vascular insufficiency
- Chronic mesenteric ischaemia
- Mesenteric Vascular Insufficiencies
- mesenteric angina
- Mesenteric atherosclerosis
- Ischaemic enterocolitis
- Ischemic stricture of intestine (disorder)
- Chronic ischaemic enteritis
- Abdominal angina
- Chronic vascular insufficiency
- Ischemic colitis
- Irreversible ischaemic colitis
- CMI - Chronic mesenteric ischaemia
- ischemia mesenteric
- Inflammation of intestine due to ischaemia
- Ischemic enteritis
- mesenteric vascular insufficiency
- Ischemic enterocolitis
- Ischemias, Mesenteric
- mesenteric ischaemia
- Chronic ischemic enterocolitis
- Insufficiencies, Mesenteric Vascular
- Chronic intestinal vascular insufficiency
- Chronic vascular insufficiency of intestine
- Mesenteric Ischemias
- NOMI - Non-occlusive mesenteric ischemia
- Atherosclerosis of abdominal visceral artery
- Colonic ischemia
- Chronic ischemic enteritis
- Atherosclerosis of visceral artery of abdomen
- CMI - Chronic mesenteric ischemia
- Ischemic stricture of intestine
- Atherosclerosis of superior mesenteric artery
- Chronic mesenteric ischemia
- Insufficiency, Mesenteric Vascular
- Chronic intestinal ischemic syndrome
- Chronic inflammatory small bowel disease
- Ischaemic enteritis of intestine
- Chronic intestinal ischemia
Frequently Asked Questions
What is the ICD-10 code for chronic vascular disorders of intestine?
The ICD-10-CM code for chronic vascular disorders of intestine is K55.1. The full clinical description is "Chronic vascular disorders of intestine". K55.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code K55.1 mean?
ICD-10-CM code K55.1 represents “Chronic vascular disorders of intestine”. It is classified under Chapter 11: Diseases of the Digestive System and is a billable/specific code that can be used on a claim.
Is K55.1 a billable code?
Yes, K55.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is K55.1 in?
K55.1 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).
What codes cannot be used with K55.1?
K55.1 has Excludes1 notes indicating codes that cannot be used together with it, including: necrotizing enterocolitis of newborn (P77.-).
What SNOMED CT codes does K55.1 map to?
K55.1 maps to 17 SNOMED CT concepts: 241154007, 1204170004, 16899261000119106, 111354009, 266520007, and 12 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for K55.1?
K55.1 is linked to 7 UMLS Concept Unique Identifiers: C0494764, C0267413, C0267415, C0267416, C1412000, and 2 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does K55.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like chronic vascular disorders of intestine affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of K55.1?
K55.1 maps to the ICD-11 code: DD31.Z (Chronic vascular disorders of intestine, unspecified).
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.