2019 ICD-10-CM Diagnosis Code K63.9

Disease of intestine, unspecified

    2016 2017 2018 2019 Billable/Specific Code
  • K63.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM K63.9 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of K63.9 - other international versions of ICD-10 K63.9 may differ.
The following code(s) above K63.9 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 K63.9:
  • K00-K95
    2019 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
Approximate Synonyms
  • Arthritis, enteropathic
  • Disease of intestine
  • Disease of small intestine
  • Disorder of intestine
  • Disorder of small intestine
  • Enteropathic arthritis
  • Enteropathic arthritis of bilateral ankles
  • Enteropathic arthritis of bilateral elbows
  • Enteropathic arthritis of bilateral feet
  • Enteropathic arthritis of bilateral hands
  • Enteropathic arthritis of bilateral hips
  • Enteropathic arthritis of bilateral knees
  • Enteropathic arthritis of bilateral shoulders
  • Enteropathic arthritis of bilateral wrists
  • Enteropathic arthritis of left ankle
  • Enteropathic arthritis of left elbow
  • Enteropathic arthritis of left foot
  • Enteropathic arthritis of left hand
  • Enteropathic arthritis of left hip
  • Enteropathic arthritis of left knee
  • Enteropathic arthritis of left shoulder
  • Enteropathic arthritis of left wrist
  • Enteropathic arthritis of multiple joints
  • Enteropathic arthritis of multiple sites
  • Enteropathic arthritis of right ankle
  • Enteropathic arthritis of right elbow
  • Enteropathic arthritis of right foot
  • Enteropathic arthritis of right hand
  • Enteropathic arthritis of right hip
  • Enteropathic arthritis of right knee
  • Enteropathic arthritis of right shoulder
  • Enteropathic arthritis of right wrist
  • Enteropathic arthritis of vertebra
  • Exudative enteropathy
Clinical Information
  • A non-neoplastic or neoplastic disorder that affects the small or large intestine.
  • Pathologic disorders in the section of the alimentary canal from the duodenum to the anus; includes all disorders of large and small intestines.
  • Pathological processes in any segment of the intestine from duodenum to rectum.
ICD-10-CM K63.9 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 393 Other digestive system diagnoses with mcc
  • 394 Other digestive system diagnoses with cc
  • 395 Other digestive system diagnoses without cc/mcc

Convert K63.9 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

Diagnosis Index entries containing back-references to K63.9:
  • Disease, diseased - see also Syndrome
  • Enteropathy K63.9
  • Lesion(s) (nontraumatic)
    • cecum K63.9
    • colon K63.9
    • gastrointestinal K63.9
    • ileocecal K63.9
    • ileum K63.9
    • intestine K63.9
    • rectosigmoid K63.9
    • sigmoid K63.9

ICD-10-CM Codes Adjacent To K63.9
K63 Other diseases of intestine
K63.0 Abscess of intestine
K63.1 Perforation of intestine (nontraumatic)
K63.2 Fistula of intestine
K63.3 Ulcer of intestine
K63.4 Enteroptosis
K63.5 Polyp of colon
K63.8 Other specified diseases of intestine
K63.81 Dieulafoy lesion of intestine
K63.89 Other specified diseases of intestine
K63.9 Disease of intestine, unspecified
K64 Hemorrhoids and perianal venous thrombosis
K64.0 First degree hemorrhoids
K64.1 Second degree hemorrhoids
K64.2 Third degree hemorrhoids
K64.3 Fourth degree hemorrhoids
K64.4 Residual hemorrhoidal skin tags
K64.5 Perianal venous thrombosis
K64.8 Other hemorrhoids
K64.9 Unspecified hemorrhoids
K65 Peritonitis

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