What is the ICD-10 code for throat swelling?

The ICD-10 code for throat swelling depends on the cause: J02.0 for streptococcal pharyngitis, T78.3XXA for allergic angioedema, and R22.1 for non-specific swelling.

How do you document throat swelling for ICD-10 coding?

Document the specific cause, such as infection or allergy, and include test results like a positive strep test or allergen exposure.

ICD-10 Coding for Throat Swelling(J02.0, D84.1, J02.9)

Save

Comprehensive guide on ICD-10 coding for throat swelling, including documentation requirements for infectious and allergic causes.

Also known as:

Pharyngeal EdemaThroat EdemaAngioedema of Throat

Related ICD-10 Code Ranges

Complete code families applicable to Throat Swelling

J00-J99Primary Range

Diseases of the respiratory system

→

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
J02.0	Streptococcal pharyngitis	Use when streptococcal infection is confirmed by testing.	Positive rapid strep test (87880) Culture-confirmed Group A Streptococcus
T78.3XXA	Angioedema, initial encounter	Use for allergic reactions causing throat swelling, confirmed by clinical findings.	Documentation of allergen exposure C4 complement levels <15 mg/dL
R22.1	Localized swelling, mass and lump of skin and subcutaneous tissue, neck	Use when the cause of swelling is unknown or non-specific.	Ultrasound or MRI showing localized edema without infection

Primary ICD-10-CM Codes

Streptococcal pharyngitis

J02.0Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Acute pharyngitis, unspecifiedJ02.9

Hereditary angioedemaD84.1

Streptococcal pharyngitisJ02.0

Documentation & Coding Risks

Avoid these common issues when documenting Throat Swelling.

Using non-specific codes for specific conditions

Impact

Clinical: May lead to inappropriate treatment, Regulatory: Non-compliance with coding standards, Financial: Potential for claim denials

Mitigation

Ensure documentation supports specific code selection, Use decision criteria to guide code choice

Using R07.0 for acute infectious swelling

Impact

Reimbursement: Incorrect DRG assignment, Compliance: Potential for audit failure, Data Quality: Inaccurate clinical data

Mitigation

Code J02.0 when exudate/Centor criteria present

Documenting 'anaphylaxis' without specifying target organ

Impact

Reimbursement: May affect reimbursement for allergy-related treatments, Compliance: Non-compliance with coding guidelines, Data Quality: Loss of specific clinical data

Mitigation

Specify 'Anaphylaxis WITH laryngeal edema (T78.2XXA)'

Inaccurate coding of throat swelling

Impact

Failure to document specific etiology can lead to incorrect coding.

Mitigation

Implement thorough documentation practices and regular coding audits.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with J02.0.

Primary Code

J02.0

Streptococcal pharyngitis

Quick Navigation

ICD-10 codes8

Coding risks4

FAQs2

ICD-10 Coding for Throat Swelling(J02.0, D84.1, J02.9)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for throat swelling?

How do you document throat swelling for ICD-10 coding?

Related condition guides