What is the ICD-10 code for ulcerative colitis with rectal bleeding?

The ICD-10 code for ulcerative colitis with rectal bleeding is K51.911. This code is used when documentation specifies ulcerative colitis with associated rectal bleeding.

How do you code a colonoscopy that becomes diagnostic?

For a colonoscopy that starts as a screening but becomes diagnostic, use modifier PT for Medicare, such as 45378-PT, to indicate the change in procedure.

ICD-10 Coding for Colitis(K51.0, K50.0, K50.911)

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Explore comprehensive ICD-10 coding guidelines for colitis, including ulcerative colitis and Crohn's disease. Learn about documentation requirements, coding pitfalls, and billing considerations.

Also known as:

Inflammatory Bowel DiseaseIBD

Related ICD-10 Code Ranges

Complete code families applicable to 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
K51.0	Ulcerative (chronic) pancolitis	Use when documentation specifies pancolitis with continuous inflammation.	Endoscopic findings of continuous inflammation throughout the colon Biopsy showing crypt abscesses
K51.911	Ulcerative colitis with rectal bleeding	Use when ulcerative colitis is documented with rectal bleeding.	Documentation of rectal bleeding with ulcerative colitis Endoscopic evidence of active bleeding

Primary ICD-10-CM Codes

Ulcerative (chronic) pancolitis

K51.0

Differential Codes

Alternative codes to consider when ruling out similar conditions

Crohn's disease of small intestineK50.0

Crohn's disease with rectal bleedingK50.911

Documentation & Coding Risks

Avoid these common issues when documenting Colitis.

Failing to document the extent of colitis

Impact

Clinical: May lead to inappropriate treatment decisions., Regulatory: Increases risk of non-compliance with coding standards., Financial: Potential for denied claims or reduced reimbursement.

Mitigation

Use structured templates for documentation., Ensure all findings are clearly recorded.

Using unspecified codes when specific details are available

Impact

Reimbursement: May lead to lower reimbursement rates., Compliance: Increases risk of audit and non-compliance., Data Quality: Decreases the accuracy of health records.

Mitigation

Query the provider for specific details to use the most accurate code.

Use of unspecified codes

Impact

High risk of audit when unspecified codes are used frequently.

Mitigation

Ensure detailed documentation to support specific code selection.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with K51.0.

Primary Code

K51.0

Ulcerative (chronic) pancolitis

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ICD-10 codes6

Coding risks3

FAQs2

ICD-10 Coding for Colitis(K51.0, K50.0, K50.911)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for ulcerative colitis with rectal bleeding?

How do you code a colonoscopy that becomes diagnostic?

Related condition guides