2020 ICD-10-CM Diagnosis Code K51.213

Ulcerative (chronic) proctitis with fistula

    2016 2017 2018 2019 2020 Billable/Specific Code
  • K51.213 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM K51.213 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of K51.213 - other international versions of ICD-10 K51.213 may differ.
The following code(s) above K51.213 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to K51.213:
  • K00-K95
    2020 ICD-10-CM Range K00-K95

    Diseases of the digestive system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the digestive system
  • K50-K52
    2020 ICD-10-CM Range K50-K52

    Noninfective enteritis and colitis

    Includes
    • noninfective inflammatory bowel disease
    Type 1 Excludes
    Noninfective enteritis and colitis
  • K51
    ICD-10-CM Diagnosis Code K51

    Ulcerative colitis

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • Crohn's disease [regional enteritis] (K50.-)
    Use Additional
    • code to identify manifestations, such as:
    • pyoderma gangrenosum (L88)
    Ulcerative colitis
Approximate Synonyms
  • Chronic ulcerative proctitis with fistula
  • Fistula of intestine due to chronic ulcerative proctitis
ICD-10-CM K51.213 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 385 Inflammatory bowel disease with mcc
  • 386 Inflammatory bowel disease with cc
  • 387 Inflammatory bowel disease without cc/mcc

Convert K51.213 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
Code annotations containing back-references to K51.213:

Diagnosis Index entries containing back-references to K51.213:
  • Proctitis K62.89
    ICD-10-CM Diagnosis Code K62.89

    Other specified diseases of anus and rectum

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Proctitis NOS
    Use Additional
    • code for any associated fecal incontinence (R15.-)
    • ulcerative (chronic) K51.20
      ICD-10-CM Diagnosis Code K51.20

      Ulcerative (chronic) proctitis without complications

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Ulcerative (chronic) proctitis NOS
      • with
        • complication K51.219
          ICD-10-CM Diagnosis Code K51.219

          Ulcerative (chronic) proctitis with unspecified complications

            2016 2017 2018 2019 2020 Billable/Specific Code
          • fistula K51.213

ICD-10-CM Codes Adjacent To K51.213
K51.012 Ulcerative (chronic) pancolitis with intestinal obstruction
K51.013 Ulcerative (chronic) pancolitis with fistula
K51.014 Ulcerative (chronic) pancolitis with abscess
K51.018 Ulcerative (chronic) pancolitis with other complication
K51.019 Ulcerative (chronic) pancolitis with unspecified complications
K51.2 Ulcerative (chronic) proctitis
K51.20 …… without complications
K51.21 Ulcerative (chronic) proctitis with complications
K51.211 Ulcerative (chronic) proctitis with rectal bleeding
K51.212 Ulcerative (chronic) proctitis with intestinal obstruction
K51.213 Ulcerative (chronic) proctitis with fistula
K51.214 Ulcerative (chronic) proctitis with abscess
K51.218 Ulcerative (chronic) proctitis with other complication
K51.219 Ulcerative (chronic) proctitis with unspecified complications
K51.3 Ulcerative (chronic) rectosigmoiditis
K51.30 …… without complications
K51.31 Ulcerative (chronic) rectosigmoiditis with complications
K51.311 Ulcerative (chronic) rectosigmoiditis with rectal bleeding
K51.312 Ulcerative (chronic) rectosigmoiditis with intestinal obstruction
K51.313 Ulcerative (chronic) rectosigmoiditis with fistula
K51.314 Ulcerative (chronic) rectosigmoiditis with abscess

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.