ICD-10 Guide

A07.4

Giardiasis

BILLABLE STATUSYes

IMPLEMENTATION DATEOctober 1, 2015

LAST UPDATED09/17/2025

Code Description

ICD-10 A07.4 is a billable code used to indicate a diagnosis of giardiasis.

Key Diagnostic Point:

A07.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

Analysis of ICD-10 Code A07
4 - Giardiasis Complexity Rating: Medium Factors Contributing to Complexity 1
Clinical Presentation: - Giardiasis can present with a variety of symptoms, including diarrhea, abdominal cramps, bloating, nausea, and fatigue
Epidemiology: - Giardiasis is prevalent in certain populations and geographic areas, particularly in areas with poor sanitation

Audit Risk Factors

Documentation completeness
Coding accuracy verification
Clinical correlation review

Specialty Focus

Medical Specialties

General

Documentation Requirements

ICD-10 code A07.4 refers to Giardiasis, an intestinal infection caused by the parasite Giardia lamblia. This condition is commonly encountered across various medical specialties. Here are the primary ...

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines and documentation requirements

Coding Guidelines

Inclusion Criteria

Use A07.4 When

10 Code A07
Giardiasis: Comprehensive Coding Guidelines
Definition
Giardiasis is an intestinal infection caused by the protozoan parasite Giardia lamblia
It often results in gastrointestinal symptoms such as diarrhea, abdominal cramps, bloating, and nausea
When to Use A07
Related Codes
Use A07

Exclusion Criteria

Do NOT use A07.4 When

Inclusion and Exclusion Criteria
Exclusions:

Related CPT Codes

No CPT Codes Available

Related CPT codes for this diagnosis will be displayed here when available.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Changes from ICD-9 to ICD-10

1. Code Structure: In ICD-9, Giardiasis was coded as 007.1. In contrast, ICD-10 assigns it the code A07.4. This change reflects a broader transition from a three-to-five-digit code structure to a more detailed alphanumeric system that allows for greater specificity.

ICD-9 vs ICD-10

The implementation of ICD-10 brought significant changes to the coding landscape, including for code A07.4, which pertains to Giardiasis. Here’s a detailed overview of the impact of ICD-10 implementation on this specific code: Changes from ICD-9 to ICD-10 1. Code Structure: In ICD-9, Giardiasis was coded as 007.1. In contrast, ICD-10 assigns it the code A07.4. This change reflects a broader transition from a three-to-five-digit code structure to a more detailed alphanumeric system that allows for greater specificity. 2. Increased Specificity: ICD-10 provides enhanced specificity in coding. For example, while ICD-9 was limited, ICD-10 allows for the capture of additional details regarding the condition, such as whether it is acute or chronic, and the severity of the disease. Specificity Improvements ICD-10's A07.4 code allows for a more precise description of Giardiasis, including potential variations in the presentation of the disease. This specificity can lead to better understanding and management of...

A07.4

Code Description

Key Diagnostic Point:

Code Complexity Analysis

Complexity Rating: Medium

Complexity Factors

Audit Risk Factors

Specialty Focus

Medical Specialties

General

Documentation Requirements

Common Clinical Scenarios

Billing Considerations

Coding Guidelines

Inclusion Criteria

Exclusion Criteria

Related CPT Codes

No CPT Codes Available

ICD-10 Impact

Diagnostic & Documentation Impact

ICD-10 Improvements

ICD-9 vs ICD-10

Reimbursement & Billing Impact

Resources

Clinical References

Coding & Billing References

Frequently Asked Questions

A07.4

Code Description

Key Diagnostic Point:

Code Complexity Analysis

Complexity Rating: Medium

Complexity Factors

Audit Risk Factors

Specialty Focus

Medical Specialties

General

Documentation Requirements

Common Clinical Scenarios

Billing Considerations

Coding Guidelines

Inclusion Criteria

Exclusion Criteria

Related CPT Codes

No CPT Codes Available

ICD-10 Impact

Diagnostic & Documentation Impact

ICD-10 Improvements

ICD-9 vs ICD-10

Reimbursement & Billing Impact

Resources

Clinical References

Coding & Billing References

Frequently Asked Questions