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Home/Diagnosis/ICD-10 Coding for Gastric Outlet Obstruction

ICD-10 Coding for Gastric Outlet Obstruction

K31.1
C25.0

Complete ICD-10-CM coding and documentation guide for icd-10 coding for gastric outlet obstruction includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
GOO
Pyloric Obstruction
Duodenal Obstruction
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Key Information: ICD-10 Coding for Gastric Outlet Obstruction

Essential facts and insights about ICD-10 Coding for Gastric Outlet Obstruction

Use ICD-10 code K31.1 for adult pyloric stenosis, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Adult pyloric stenosis

Billable Code
K31.1
Billable

Diagnostic Criteria

  • • Endoscopic evidence of benign pyloric stenosis

Applicable To

  • • Benign pyloric obstruction

Important Notes

  • • Ensure documentation specifies benign nature of obstruction.

Malignant neoplasm of pancreas

Billable Code
C25.0
Billable

Applicable To

  • • Pancreatic cancer causing GOO

Important Notes

  • • Sequence C25.0 before K31.1 when coding GOO due to malignancy.
Ancillary Codes

Additional codes that may be used with this diagnosis

K31.89

Other specified diseases of stomach and duodenum

Use for unspecified or other specified gastric conditions.

Frequently Asked Questions

What is the ICD-10 code for gastric outlet obstruction?

The ICD-10 code for gastric outlet obstruction due to benign causes is K31.1. For malignancy-related GOO, use C25.0 with K31.1.

How do you code gastric outlet obstruction due to cancer?

For GOO caused by cancer, code the malignancy first (e.g., C25.0 for pancreatic cancer) followed by K31.1 for the obstruction.

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