K56.6
⚠ Non-billable
Other and unspecified intestinal obstruction
ICD-10-CM · FY2026 · Diseases of the Digestive System
Code
K56.6
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Digestive System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code K56.6?
ICD-10-CM code K56.6 represents Other and unspecified intestinal obstruction. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Digestive System chapter, effective October 1, 2025 – September 30, 2026.
Is K56.6 billable?
No. K56.6 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is K56.6 in?
K56.6 belongs to the Diseases of the Digestive System chapter (K00–K95) of ICD-10-CM.
Related codes in the K56 category
K56
Paralytic ileus and intestinal obstruction without hernia
Non-billable
K56.0
Paralytic ileus
Billable
K56.1
Intussusception
Billable
K56.2
Volvulus
Billable
K56.3
Gallstone ileus
Billable
K56.4
Other impaction of intestine
Non-billable
K56.5
Intestinal adhesions [bands] with obstruction (postinfection)
Non-billable
K56.7
Ileus, unspecified
Billable
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