K51.20
BillableUlcerative (chronic) proctitis without complications
Ulcerative (chronic) proctitis without complications
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Ulcerative (chronic) proctitis NOS
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(1)
Also Known As / Clinical Terms(40)
SNOMED CT
- Chronic ulcerative proctitis52231000
- UC - Ulcerative colitis confined to rectum52231000
- Ulcerative colitis confined to rectum52231000
- Nonspecific ulcerative proctitis67038005
- Ulcerative proctocolitis295046003
- Chronic proctocolitis369445005
- Coloproctitis418130002
- Colorectitis418130002
- Proctocolitis418130002
- Rectocolitis418130002
- Acute proctitis702713001
- Acute ulcerative proctitis102334311000119101
- Chronic ulcerative proctitis in remission231349391000119108
- Ulcerative proctitis in remission231349391000119108
- Ulcerative proctitis10811000202109
UMLS
- Chronic ulcerative proctitisC2937222
- Chronic ulcerative proctitis (disorder)C2937222
- UC - Ulcerative colitis confined to rectumC2937222
- Ulcerative (chronic) proctitisC2937222
- Ulcerative (chronic) proctitis NOSC2937222
- Ulcerative colitis confined to rectumC2937222
- Ulcerative (chronic) proctitis without complicationsC2887796
Clinical Terms
- Proctocolitis
- Chronic ulcerative proctitis
- Chronic ulcerative proctitis (disorder)
- UC - Ulcerative colitis confined to rectum
- Coloproctitis
- Acute ulcerative proctitis
- Ulcerative proctitis
- Colorectitis
- Ulcerative (chronic) proctitis NOS
- Ulcerative proctitis in remission
- Rectocolitis
- Ulcerative (chronic) proctitis
- Chronic ulcerative proctitis in remission
- Chronic proctocolitis
- Ulcerative colitis confined to rectum
- Ulcerative proctocolitis
- Nonspecific ulcerative proctitis
- Acute proctitis
Frequently Asked Questions
What is the ICD-10 code for ulcerative (chronic) proctitis without complications?
The ICD-10-CM code for ulcerative (chronic) proctitis without complications is K51.20. The full clinical description is "Ulcerative (chronic) proctitis without complications". K51.20 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code K51.20 mean?
ICD-10-CM code K51.20 represents “Ulcerative (chronic) proctitis without complications”. 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 K51.20 a billable code?
Yes, K51.20 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is K51.20 in?
K51.20 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).
What codes cannot be used with K51.20?
K51.20 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 K51.20?
Yes, when using K51.20, also report: any associated fistulas, if applicable:; anal fistula (K60.3-); anorectal fistula (K60.5-); rectal fistula (K60.4-).
What SNOMED CT codes does K51.20 map to?
K51.20 maps to 9 SNOMED CT concepts: 702713001, 102334311000119101, 369445005, 52231000, 231349391000119108, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for K51.20?
K51.20 is linked to 2 UMLS Concept Unique Identifiers: C2937222, C2887796. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does K51.20 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like ulcerative (chronic) proctitis without complications 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 K51.20?
There is no direct ICD-11 mapping available for K51.20 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.