K50.0
Non-billableCrohn's disease of small intestine
Crohn's disease of small intestine
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Crohn's disease [regional enteritis] of duodenum
- Crohn's disease [regional enteritis] of ileum
- Crohn's disease [regional enteritis] of jejunum
- Regional ileitis
- Terminal ileitis
Includes
Conditions included under this code
- noninfective inflammatory bowel disease
- granulomatous enteritis
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
Use Additional Code
Additional codes that should follow this code
- code to identify any associated fistulas, if applicable:
- •anal fistulaK60.3
- •anorectal fistulaK60.5
- •rectal fistulaK60.4
Child Codes (2)
Related Codes(3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(38)
UMLS
- Crohn Disease of Small IntestineC0156146
- Crohn disease of small intestineC0156146
- Crohn's Disease of Small IntestineC0156146
- Crohn's disease of small intestineC0156146
- Crohn's disease of small intestine (disorder)C0156146
- Crohn's regional enteritisC0156146
- Crohns disease, small intestineC0156146
- Granulomatous enteritisC0156146
- RE - regional enteritisC0156146
- Regional enteritisC0156146
- Regional enteritis of small intestineC0156146
- Regional ileitis of small intestineC0156146
- Segmental ileitis of small intestineC0156146
- Crohn IleitisC0267380
- Crohn disease of ileumC0267380
- Crohn's IleitisC0267380
- Crohn's disease of ileumC0267380
- Crohn's disease of ileum (disorder)C0267380
- Crohn's ileitisC0267380
- Ileitis regionalC0267380
- Regional IleitisC0267380
- Regional ileitisC0267380
- crohn's ileitisC0267380
- ileitis (regional)C0267380
- regional ileitisC0267380
- Crohn's disease [regional enteritis] of duodenumC2887749
- Crohn's disease [regional enteritis] of ileumC2887750
- Crohn's disease [regional enteritis] of jejunumC2887751
- Distal ileitisC0678201
- Ileitis terminalC0678201
- Ileitis, RegionalC0678201
- Ileitis, TerminalC0678201
- Regional IleitidesC0678201
- Terminal IleitisC0678201
- Terminal ileitisC0678201
- Terminal ileitis (disorder)C0678201
- ileitis (terminal)C0678201
- terminal ileitisC0678201
Frequently Asked Questions
What is the ICD-10 code for crohn's disease of small intestine?
The ICD-10-CM code for crohn's disease of small intestine is K50.0. The full clinical description is "Crohn's disease of small intestine". K50.0 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code K50.0 mean?
ICD-10-CM code K50.0 represents “Crohn's disease of small intestine”. It is classified under Chapter 11: Diseases of the Digestive System and is a non-billable header code. Use a more specific child code for billing purposes.
Is K50.0 a billable code?
No, K50.0 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under K50.0.
What chapter is K50.0 in?
K50.0 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).
What codes cannot be used with K50.0?
K50.0 has Excludes1 notes indicating codes that cannot be used together with it, including: irritable bowel syndrome (K58.-); megacolon (K59.3-); ulcerative colitis (K51.-); and 1 more.
What are the subcategories under K50.0?
K50.0 has 2 child codes, including: K50.00 (Crohn's disease of small intestine without complications), K50.01 (Crohn's disease of small intestine with complications).
Are additional codes required with K50.0?
Yes, when using K50.0, also report: any associated fistulas, if applicable:; anal fistula (K60.3-); anorectal fistula (K60.5-); rectal fistula (K60.4-).
What are the UMLS CUIs for K50.0?
K50.0 is linked to 6 UMLS Concept Unique Identifiers: C0156146, C0267380, C2887749, C2887750, C2887751, and 1 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does K50.0 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like crohn's disease of small 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 K50.0?
K50.0 maps to the ICD-11 code: DD70.1 (Crohn disease of small intestine).
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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.