K63.9
BillableDisease of intestine, unspecified
Disease of intestine, unspecified
Coding Notes
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
Related Codes(7)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(195)
SNOMED CT
- Congenital keratoderma6874009
- Megaloblastic anaemia due to impaired absorption of folate27798002
- Megaloblastic anemia due to impaired absorption of folate27798002
- Cathartic colon40857009
- Intestinal autonomic neuropathy45299002
- Alymphocytosis48813009
- Lymphocytopenia48813009
- Lymphopenia48813009
- Megaloblastic anaemia due to disease of small intestine82895008
- Megaloblastic anaemia due to ileal disease82895008
- Megaloblastic anemia due to disease of small intestine82895008
- Megaloblastic anemia due to ileal disease82895008
- Disorder of intestine85919009
- Enteropathy85919009
- Intestinal disease85919009
- CAH - Congenital adrenal hypoplasia93235007
- Congenital adrenal hypoplasia93235007
- Congenital hypoplasia of adrenal gland93235007
- Congenital small adrenal gland93235007
- Disorder of small intestine119522002
- Disorder of large intestine119523007
- Disorder of colon128524007
- Disorder of caecum128525008
- Disorder of cecum128525008
- HIV - Human immunodeficiency virus diarrhea235726002
- HIV - Human immunodeficiency virus diarrhoea235726002
- HIV - Human immunodeficiency virus enteropathy235726002
- Human immunodeficiency virus diarrhea235726002
- Human immunodeficiency virus diarrhoea235726002
- Human immunodeficiency virus enteropathy235726002
- Human immunodeficiency virus non-pathogenic diarrhea235726002
- Human immunodeficiency virus non-pathogenic diarrhoea235726002
- Autoimmune enteropathy235728001
- Gastrointestinal tract problem300439004
- Disorder of jejunum304370001
- Bowel problem309615009
- Disorder of ileum312895004
- Disorder of intestine caused by non-steroidal anti-inflammatory drug700425005
- NSAID (non-steroidal anti-inflammatory drug) induced enteropathy700425005
- Non-steroidal anti-inflammatory drug-induced enteropathy700425005
- Disorder of gastrointestinal tract co-occurrent with human immunodeficiency virus infection713300006
- Megaloblastic anaemia due to vitamin B12 deficiency secondary to intestinal disease717946000
- Megaloblastic anemia due to vitamin B12 deficiency secondary to intestinal disease717946000
- Erythrokeratodermia variabilis 3722035007
- Erythrokeratodermia variabilis Kamouraska type722035007
- Intellectual disability, enteropathy, deafness, peripheral neuropathy, ichthyosis, keratoderma syndrome722035007
- MEDNIK (mental retardation, enteropathy, deafness, peripheral neuropathy, ichtyosis, keratodermia) syndrome722035007
- MEDNIK syndrome722035007
- Autoimmune enteropathy and endocrinopathy with susceptibility to chronic infection syndrome722288007
- Lymphocyte count below reference range1156294003
- Autosomal recessive combined immunodeficiency with multiple intestinal atresias1197428008
- CID-MIA/early-onset IBD - combined immunodeficiency-multiple intestinal atresia/early-onset inflammatory bowel disease1197428008
- Combined immunodeficiency due to TTC7A mutation1197428008
- Combined immunodeficiency, enteropathy spectrum1197428008
- MIRAGE (myelodysplasia, infection, restriction of growth, adrenal hypoplasia, genital anomalies, enteropathy) syndrome1234831009
- MIRAGE syndrome1234831009
- Myelodysplasia, infection, restriction of growth, adrenal hypoplasia, genital anomalies, enteropathy syndrome1234831009
- Myelodysplasia, infection, restriction of growth, adrenal hypoplasia, genital phenotypes, enteropathy syndrome1234831009
- Colonic lesion67401000119103
- Short stature co-occurrent and due to endocrine disorder368331000119100
UMLS
- Disease of intestine, unspecifiedC0021831
- Disease, IntestinalC0021831
- Diseases, IntestinalC0021831
- Disorder of intestineC0021831
- Disorder of intestine (disorder)C0021831
- EnteropathyC0021831
- INTESTINAL DISC0021831
- Intestinal DiseaseC0021831
- Intestinal DiseasesC0021831
- Intestinal DisorderC0021831
- Intestinal diseaseC0021831
- Unspecified disorder of intestineC0021831
- bowel diseaseC0021831
- bowel diseasesC0021831
- bowel disorderC0021831
- bowel disordersC0021831
- bowel dysfunctionC0021831
- bowels diseaseC0021831
- bowels diseasesC0021831
- bowels disordersC0021831
- disease bowelC0021831
- disease intestinalC0021831
- disease intestineC0021831
- disease intestinesC0021831
- diseases intestinal tractC0021831
- diseases intestineC0021831
- diseases intestinesC0021831
- diseases of the intestinal tractC0021831
- disorder intestinalC0021831
- disorder intestineC0021831
- disorders bowelC0021831
- disorders intestinalC0021831
- disorders intestineC0021831
- disorders intestinesC0021831
- enteropathyC0021831
- intestinal diseaseC0021831
- intestinal diseasesC0021831
- intestinal disorderC0021831
- intestinal disordersC0021831
- intestinal tract diseasesC0021831
- intestine diseaseC0021831
- intestine disorderC0021831
Clinical Terms
- MIRAGE (myelodysplasia, infection, restriction of growth, adrenal hypoplasia, genital anomalies, enteropathy) syndrome
- bowel diseases
- Congenital small adrenal gland
- Human immunodeficiency virus diarrhea
- Autoimmune enteropathy
- Disorder of gastrointestinal tract co-occurrent with human immunodeficiency virus infection
- intestinal disease
- HIV - Human immunodeficiency virus diarrhoea
- Megaloblastic anaemia due to ileal disease
- Lymphopenia
- HIV - Human immunodeficiency virus enteropathy
- bowel dysfunction
- bowel disorder
- MIRAGE syndrome
- Intestinal Disorder
- bowels disease
- diseases intestine
- Megaloblastic anemia due to ileal disease
- Cathartic colon
- CID-MIA/early-onset IBD - combined immunodeficiency-multiple intestinal atresia/early-onset inflammatory bowel disease
- MEDNIK syndrome
- CAH - Congenital adrenal hypoplasia
- Non-steroidal anti-inflammatory drug-induced enteropathy
- disorders intestinal
- Enteropathy
- diseases intestinal tract
- Congenital keratoderma
- Megaloblastic anaemia due to vitamin B12 deficiency secondary to intestinal disease
- intestinal disorders
- Disorder of cecum
- Human immunodeficiency virus enteropathy
- Congenital hypoplasia of adrenal gland
- Lymphocytopenia
- Gastrointestinal tract problem
- Bowel problem
- bowel disease
- Lymphocyte count below reference range
- Combined immunodeficiency due to TTC7A mutation
- Disorder of intestine
- Autosomal recessive combined immunodeficiency with multiple intestinal atresias
- Unspecified disorder of intestine
- Megaloblastic anemia due to vitamin B12 deficiency secondary to intestinal disease
- INTESTINAL DIS
- Congenital adrenal hypoplasia
- disease intestine
- Disorder of ileum
- NSAID (non-steroidal anti-inflammatory drug) induced enteropathy
- Megaloblastic anaemia due to disease of small intestine
- Myelodysplasia, infection, restriction of growth, adrenal hypoplasia, genital phenotypes, enteropathy syndrome
- MEDNIK (mental retardation, enteropathy, deafness, peripheral neuropathy, ichtyosis, keratodermia) syndrome
- bowel disorders
- Intestinal Diseases
- HIV - Human immunodeficiency virus diarrhea
- Erythrokeratodermia variabilis Kamouraska type
- Human immunodeficiency virus diarrhoea
- Alymphocytosis
- intestine disease
- Disorder of small intestine
- Disorder of colon
- diseases of the intestinal tract
- intestine disorder
- Short stature co-occurrent and due to endocrine disorder
- Erythrokeratodermia variabilis 3
- Colonic lesion
- Disorder of large intestine
- Myelodysplasia, infection, restriction of growth, adrenal hypoplasia, genital anomalies, enteropathy syndrome
- Disorder of caecum
- disorders bowel
- Megaloblastic anemia due to impaired absorption of folate
- disease bowel
- disorders intestine
- Diseases, Intestinal
- disease intestinal
- Intellectual disability, enteropathy, deafness, peripheral neuropathy, ichthyosis, keratoderma syndrome
- Megaloblastic anaemia due to impaired absorption of folate
- intestinal tract diseases
- Intestinal autonomic neuropathy
- disorder intestinal
- disorders intestines
- Disease, Intestinal
- Human immunodeficiency virus non-pathogenic diarrhoea
- disorder intestine
- diseases intestines
- Autoimmune enteropathy and endocrinopathy with susceptibility to chronic infection syndrome
- Disorder of jejunum
- Combined immunodeficiency, enteropathy spectrum
- bowels disorders
- bowels diseases
- Megaloblastic anemia due to disease of small intestine
- Disorder of intestine (disorder)
- Disorder of intestine caused by non-steroidal anti-inflammatory drug
- Human immunodeficiency virus non-pathogenic diarrhea
- disease intestines
Frequently Asked Questions
What is the ICD-10 code for disease of intestine, unspecified?
The ICD-10-CM code for disease of intestine, unspecified is K63.9. The full clinical description is "Disease of intestine, unspecified". K63.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code K63.9 mean?
ICD-10-CM code K63.9 represents “Disease of intestine, unspecified”. 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 K63.9 a billable code?
Yes, K63.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is K63.9 in?
K63.9 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).
What SNOMED CT codes does K63.9 map to?
K63.9 maps to 28 SNOMED CT concepts: 48813009, 235728001, 722288007, 1197428008, 309615009, and 23 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for K63.9?
K63.9 is linked to 1 UMLS Concept Unique Identifier: C0021831. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does K63.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like disease of intestine, unspecified 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 K63.9?
K63.9 maps to the ICD-11 code: DE2Z (Diseases of the digestive system, unspecified).
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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.