What is the ICD-10 code for chronic ulcerative colitis?

The ICD-10 code for chronic ulcerative colitis without complications is K51.9. For specific sites and complications, other codes in the K51 range are used.

How do you code ulcerative colitis with rectal bleeding?

Code K51.01 is used for ulcerative pancolitis with rectal bleeding, requiring documentation of total colon involvement and bleeding.

ICD-10 Coding for Chronic Ulcerative Colitis(K51.9, K50.9, K51.0)

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Comprehensive guide to ICD-10 coding for chronic ulcerative colitis, including code ranges, documentation requirements, and common pitfalls.

Also known as:

UCUlcerative Colitis

Related ICD-10 Code Ranges

Complete code families applicable to Chronic Ulcerative Colitis

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
K51.9	Ulcerative colitis, unspecified, without complications	Use when ulcerative colitis is diagnosed but no specific site or complication is documented.	Diagnosis of ulcerative colitis without specific site or complication noted
K51.01	Ulcerative (chronic) pancolitis with rectal bleeding	Use when there is total colon involvement with documented rectal bleeding.	Documentation of pancolitis with rectal bleeding

Primary ICD-10-CM Codes

Ulcerative colitis, unspecified

K51.9

Differential Codes

Alternative codes to consider when ruling out similar conditions

Crohn's disease, unspecified, without complicationsK50.9

Documentation & Coding Risks

Avoid these common issues when documenting Chronic Ulcerative Colitis.

Failing to document disease activity status

Impact

Clinical: Inaccurate treatment planning, Regulatory: Potential audit issues, Financial: Incorrect reimbursement

Mitigation

Always document whether UC is active or in remission

Using K51.9 when complications are present

Impact

Reimbursement: Potential underpayment due to lack of specificity, Compliance: Non-compliance with coding guidelines, Data Quality: Inaccurate data representation of patient condition

Mitigation

Document and code specific complications such as rectal bleeding or obstruction.

Incomplete documentation of complications

Impact

Failure to document all complications can lead to incorrect coding.

Mitigation

Ensure thorough documentation of all symptoms and findings.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with K51.9.

Primary Code

K51.9

Ulcerative colitis, unspecified

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ICD-10 codes4

Coding risks3

FAQs2

ICD-10 Coding for Chronic Ulcerative Colitis(K51.9, K50.9, K51.0)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for chronic ulcerative colitis?

How do you code ulcerative colitis with rectal bleeding?

Related condition guides