ICD-10-CM 2027
ICD-10 code for enterostomy malfunction
From the official ICD-10-CM alphabetic index entry “Malfunction › enterostomy”. Page updated September 29, 2026.
About coding enterostomy malfunction
The ICD-10-CM code for enterostomy malfunction is K94.13 (Enterostomy malfunction).
Within K94.1 (enterostomy complications), K94.13 is specifically for enterostomy malfunction. Related codes cover enterostomy complication, unspecified (K94.10), enterostomy hemorrhage (K94.11), enterostomy infection (K94.12) and other complications of enterostomy (K94.19).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
In MS-DRG v44.0, it is part of the grouping logic for DRG 393 (Other Digestive System Diagnoses with MCC, relative weight 1.5881), DRG 394 (Other Digestive System Diagnoses with CC, relative weight 0.9228) and DRG 395 (Other Digestive System Diagnoses without CC/MCC, relative weight 0.6382), in MDC 06 (Diseases and Disorders of the Digestive System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
Common questions about enterostomy malfunction ICD-10 codes
What is the ICD-10 code for enterostomy malfunction?
- K94.13 — Enterostomy malfunction.
Is K94.13 billable?
- Yes. K94.13 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can K94.13 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict K94.13 as a principal diagnosis.
Is K94.13 a CC or MCC?
- K94.13 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.