What is the ICD-10 code for food poisoning?

The ICD-10 code for unspecified bacterial foodborne intoxication is A05.9, while T62.9 is used for toxic effects of substances eaten as food without bacterial confirmation.

When should A05.9 be used for food poisoning?

Use A05.9 when gastroenteritis is documented with food poisoning and bacterial etiology is suspected or confirmed.

How is food poisoning documented for ICD-10 coding?

Documentation should specify the etiology, such as bacterial or toxic, and include details like symptoms and exposure source.

ICD-10 Coding for Food Poisoning(A05.9, K52.9, R11.2)

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Explore ICD-10 coding for food poisoning, including A05.9 and T62.9 codes, documentation requirements, and common pitfalls.

Also known as:

Foodborne IllnessGastroenteritis due to Food Poisoning

Related ICD-10 Code Ranges

Complete code families applicable to Food Poisoning

A00-B99Primary Range

Certain infectious and parasitic diseases

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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
A05.9	Bacterial foodborne intoxication, unspecified	Use when gastroenteritis is documented with food poisoning and bacterial etiology is suspected or confirmed.	Provider documentation of gastroenteritis due to food poisoning Stool culture confirming bacterial presence
T62.9	Toxic effect of unspecified substance eaten as food	Use when food poisoning is documented without bacterial confirmation.	Provider documentation of food poisoning without bacterial confirmation Symptoms consistent with toxic ingestion

Primary ICD-10-CM Codes

Bacterial foodborne intoxication, unspecified

A05.9Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Toxic effect of unspecified substance eaten as foodT62.9

Use when food poisoning is documented without bacterial confirmation.

Bacterial foodborne intoxication, unspecifiedA05.9

Use when bacterial etiology is confirmed or suspected.

Documentation & Coding Risks

Avoid these common issues when documenting Food Poisoning.

Vague documentation of 'food poisoning'

Impact

Clinical: Inadequate information for treatment decisions., Regulatory: Non-compliance with coding standards., Financial: Potential for claim denials.

Mitigation

Educate providers on documentation specificity, Implement documentation templates

Using K52.9 with A05.9

Impact

Reimbursement: May lead to claim denials or reduced reimbursement., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate data reporting and analysis.

Mitigation

Omit K52.9 as A05.9 includes gastroenteritis manifestation.

Coding T62.9 when provider documents 'food poisoning' without qualifiers

Impact

Reimbursement: Potential for incorrect DRG assignment., Compliance: Risk of audit findings for incorrect coding., Data Quality: Misleading data on food poisoning cases.

Mitigation

Query for clarification on bacterial vs toxic etiology.

Etiology Documentation

Impact

Lack of specific etiology documentation can lead to audit findings.

Mitigation

Ensure provider documentation includes specific bacterial or toxic cause.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with A05.9.

Primary Code

A05.9

Bacterial foodborne intoxication, unspecified

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ICD-10 codes4

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ICD-10 Coding for Food Poisoning(A05.9, K52.9, R11.2)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for food poisoning?

When should A05.9 be used for food poisoning?

How is food poisoning documented for ICD-10 coding?

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