K91.3 – Postprocedural intestinal obstruction

ICD-10-CM 2027 diagnosis code · Other diseases of the digestive system

Non-billable header

ICD-10-CM code K91.3
Code
K91.3 (claims format: K913)
Description
Postprocedural intestinal obstruction
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
11. Diseases of the digestive system (K00-K95)
Block
K90-K95 Other diseases of the digestive system
Parent codes
K91

Billable codes under K91.3

K91.3 is a header code and cannot be used on claims. Choose the most specific code:

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

K91 – Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified

Excludes2 (not included here):
  • complications of artificial opening of digestive system (K94.-)
  • complications of bariatric procedures (K95.-)
  • gastrojejunal ulcer (K28.-)
  • postprocedural (radiation) retroperitoneal abscess (K68.11)
  • radiation colitis (K52.0)
  • radiation gastroenteritis (K52.0)
  • radiation proctitis (K62.7)

Related codes in K91

Frequently asked questions

What is ICD-10 code K91.3?

K91.3 is the ICD-10-CM code for postprocedural intestinal obstruction, in the block K90-K95 (Other diseases of the digestive system).

Is K91.3 a billable code?

No. K91.3 is a header code with more specific child codes; report one of the billable codes listed above.

What category does K91.3 belong to?

It belongs to category K91 – Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.