What is the ICD-10 code for ileus?

The ICD-10 code for ileus is K56.7 for non-obstructive cases, while K91.3 and K91.89 are used for postoperative cases depending on obstruction.

How do you code postoperative ileus?

Postoperative ileus is coded as K91.3 if obstructive and K91.89 if non-obstructive. Documentation must specify the type and relation to surgery.

ICD-10 Coding for Ileus(K56.7, E87.6, K56.69)

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Explore ICD-10 coding for ileus, including K56.7, K91.3, and K91.89. Learn about documentation requirements and coding pitfalls.

Also known as:

Paralytic IleusAdynamic IleusPostoperative Ileus

Related ICD-10 Code Ranges

Complete code families applicable to Ileus

K00-K95Primary Range

Diseases of the digestive system

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
K56.7	Ileus, unspecified	Use when ileus is non-obstructive and unrelated to surgery.	CT scan showing dilated bowel without obstruction Clinical symptoms of abdominal distension and nausea
K91.3	Postoperative intestinal obstruction	Use when obstruction is directly caused by surgical intervention.	Operative report confirming adhesions Imaging showing mechanical obstruction
K91.89	Other postprocedural complications and disorders of digestive system	Use when ileus is non-obstructive and directly caused by surgery.	Documentation of bowel manipulation during surgery Absence of obstruction on imaging
K56.69	Other intestinal obstruction	Use for mechanical obstruction from non-surgical causes.	CT evidence of obstruction Negative surgical history

Primary ICD-10-CM Codes

Ileus, unspecified

K56.7Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Other intestinal obstructionK56.69

Use when obstruction is mechanical and not related to surgery.

Other postprocedural complications and disorders of digestive systemK91.89

Use when ileus is non-obstructive and related to surgery.

Postoperative intestinal obstructionK91.3

Use when obstruction is mechanical.

Documentation & Coding Risks

Avoid these common issues when documenting Ileus.

Coding ileus without specifying type

Impact

Clinical: Misleading clinical data., Regulatory: Potential audit issues., Financial: Incorrect reimbursement.

Mitigation

Ensure documentation specifies type., Use queries to clarify ambiguous terms.

Ambiguous documentation of ileus

Impact

Reimbursement: Incorrect coding may lead to inappropriate DRG assignment., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data affecting patient records.

Mitigation

Query provider to specify if ileus is obstructive or non-obstructive.

Postoperative Ileus Coding

Impact

Risk of coding postoperative ileus incorrectly as a complication.

Mitigation

Ensure clear documentation of whether ileus is expected or a complication.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with K56.7.

Primary Code

K56.7

Ileus, unspecified

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ICD-10 codes5

Coding risks3

FAQs2

ICD-10 Coding for Ileus(K56.7, E87.6, K56.69)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for ileus?

How do you code postoperative ileus?

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