K51.818
BillableOther ulcerative colitis with other complication
Other ulcerative colitis with other complication
Coding Notes
Includes
Conditions included under this code
- noninfective inflammatory bowel disease
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
Related Codes(5)
K51.811Other ulcerative colitis with rectal bleeding
K51.812Other ulcerative colitis with intestinal obstruction
K51.813Other ulcerative colitis with fistula
K51.814Other ulcerative colitis with abscess
K51.819Other ulcerative colitis with unspecified complications
Also Known As / Clinical Terms(11)
SNOMED CT
Clinical Terms
- Toxic megacolon due to ulcerative colitis
- Toxic state due to colonic dilatation
- Toxic state
- Secondary acquired megacolon
- Toxic megacolon
Frequently Asked Questions
What is the ICD-10 code for other ulcerative colitis with other complication?
The ICD-10-CM code for other ulcerative colitis with other complication is K51.818. The full clinical description is "Other ulcerative colitis with other complication". K51.818 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code K51.818 mean?
ICD-10-CM code K51.818 represents “Other ulcerative colitis with other complication”. 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 K51.818 a billable code?
Yes, K51.818 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is K51.818 in?
K51.818 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).
What codes cannot be used with K51.818?
K51.818 has Excludes1 notes indicating codes that cannot be used together with it, including: irritable bowel syndrome (K58.-); megacolon (K59.3-); Crohn's disease [regional enteritis] (K50.-).
Are additional codes required with K51.818?
Yes, when using K51.818, also report: any associated fistulas, if applicable:; anal fistula (K60.3-); anorectal fistula (K60.5-); rectal fistula (K60.4-).
What SNOMED CT codes does K51.818 map to?
K51.818 maps to 4 SNOMED CT concepts: 197141006, 1269214001, 404908004, 56302003. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for K51.818?
K51.818 is linked to 1 UMLS Concept Unique Identifier: C2887836. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does K51.818 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other ulcerative colitis with other complication 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 K51.818?
There is no direct ICD-11 mapping available for K51.818 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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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.