2020 ICD-10-CM Diagnosis Code K51.013

Ulcerative (chronic) pancolitis with fistula

    2016 2017 2018 2019 2020 Billable/Specific Code
  • K51.013 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 K51.013 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of K51.013 - other international versions of ICD-10 K51.013 may differ.
The following code(s) above K51.013 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 K51.013:
  • 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
  • K51.0
    ICD-10-CM Diagnosis Code K51.0

    Ulcerative (chronic) pancolitis

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Applicable To
    • Backwash ileitis
    Ulcerative (chronic) pancolitis
Approximate Synonyms
  • Chronic ulcerative pancolitis with fistula
  • Fistula of intestine due to chronic ulcerative pancolitis
ICD-10-CM K51.013 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 K51.013 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 K51.013:

Diagnosis Index entries containing back-references to K51.013:
  • Pancolitis, ulcerative (chronic) K51.00
    ICD-10-CM Diagnosis Code K51.00

    Ulcerative (chronic) pancolitis without complications

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Ulcerative (chronic) pancolitis NOS
    • with
      • fistula K51.013

ICD-10-CM Codes Adjacent To K51.013
K50.913 Crohn's disease, unspecified, with fistula
K50.914 Crohn's disease, unspecified, with abscess
K50.918 Crohn's disease, unspecified, with other complication
K50.919 Crohn's disease, unspecified, with unspecified complications
K51 Ulcerative colitis
K51.0 Ulcerative (chronic) pancolitis
K51.00 …… without complications
K51.01 Ulcerative (chronic) pancolitis with complications
K51.011 Ulcerative (chronic) pancolitis with rectal bleeding
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

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