ICD-10 Coding for Terminal Ileitis(A04.6, A04.6U, K50.00)

Learn about ICD-10 coding for terminal ileitis, including codes K50.01 and K50.00, documentation requirements, and common pitfalls.

Also known as:
IleitisCrohn's Disease of the Terminal Ileum
Related ICD-10 Code Ranges

Complete code families applicable to Terminal Ileitis

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
K50.01Crohn's disease of small intestine with complications
K50.00Crohn's disease of small intestine without complications

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information

Essential facts and insights aboutTerminal Ileitis

Differential Codes

Alternative codes to consider when ruling out similar conditions

Enteritis due to Yersinia enterocoliticaA04.6

Use when ileitis is confirmed to be due to Yersinia infection.

Other specified noninfective gastroenteritis and colitisK52.89

Use for non-Crohn's related ileitis, such as NSAID-induced.

Documentation & Coding Risks

Avoid these common issues when documenting Terminal Ileitis.

Failing to document the presence of complications

Impact

Clinical: Misrepresentation of disease severity, Regulatory: Non-compliance with coding standards, Financial: Potential loss of reimbursement

Mitigation

Use structured templates for documentation, Regular training on documentation standards

Using K50.90 for unspecified Crohn's when complications are documented

Impact

Reimbursement: Potential underpayment due to lower DRG assignment, Compliance: Non-compliance with coding guidelines, Data Quality: Inaccurate clinical data representation

Mitigation

Query the physician to specify the presence of complications.

Unspecified Crohn's coding

Impact

High risk of audit if complications are not documented but coded as unspecified.

Mitigation

Implement mandatory queries for unspecified Crohn's diagnoses.

Frequently Asked Questions