Specific code icon 2015 ICD-10-CM Diagnosis Code K59.1

Functional diarrhea

    2015 Billable Code

  • K59.1 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • On October 1, 2015 ICD-10-CM will replace ICD-9-CM in the United States, therefore, K59.1 - and all other ICD-10-CM codes - should only be used for training or planning purposes until then.
  • This is the American ICD-10-CM version of K59.1. Other international ICD-10 versions may differ.

Type 1 Excludes
  • diarrhea NOS (R19.7)
  • irritable bowel syndrome with diarrhea (K58.0)
ICD-10-CM K59.1 is grouped within Diagnostic Related Group(s) (MS-DRG v30.0):
  • 391 Esophagitis, gastroent & misc digest disorders with mcc
  • 392 Esophagitis, gastroent & misc digest disorders without mcc

Convert ICD-10-CM K59.1 to ICD-9-CM

The following ICD-10-CM Index entries contain back-references to ICD-10-CM K59.1: