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ICD-10 Coding for Swelling of Tongue(K14.8, T78.3)

Complete ICD-10-CM coding and documentation guide for Swelling of Tongue. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Tongue EdemaMacroglossiaLingual Swelling

Related ICD-10 Code Ranges

Complete code families applicable to Swelling of Tongue

K14-K14.8Primary Range

Diseases of tongue

Covers conditions related to intrinsic tongue pathology, including swelling without a specific diagnosis.

Adverse effects, not elsewhere classified

Used for allergic reactions causing tongue swelling, such as angioedema.

Localized swelling, mass and lump of skin and subcutaneous tissue

Generally not used for tongue swelling unless part of a broader head swelling.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
K14.8Other diseases of tongueUse when swelling results from intrinsic tongue pathology without allergic context.
  • Biopsy showing acanthosis or hyperkeratosis
  • Ultrasound tongue thickness >4.5cm
T78.3Angioneurotic edemaUse for allergic or idiopathic angioedema involving the tongue.
  • Serum tryptase >11.4 ng/mL during episode
  • Response to epinephrine

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: ICD-10 code for tongue swelling

Essential facts and insights about Swelling of Tongue

The ICD-10 code for tongue swelling due to intrinsic tongue disease is K14.8, while T78.3 is used for allergic reactions.

Primary ICD-10-CM Codes for swelling of tongue

Other diseases of tongue
Billable Code

Decision Criteria

clinical Criteria

  • Persistent swelling without allergic context

coding Criteria

  • Biopsy results confirming tongue disease

Applicable To

  • Macroglossia
  • Hypertrophy of tongue

Excludes

Clinical Validation Requirements

  • Biopsy showing acanthosis or hyperkeratosis
  • Ultrasound tongue thickness >4.5cm

Code-Specific Risks

  • Misapplication for allergic reactions
  • Lack of specific diagnosis leading to incorrect coding

Coding Notes

  • Ensure documentation specifies non-allergic causes for accurate coding.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Localized swelling, head

R22.0
Use when swelling involves broader head area, not isolated to tongue.

Adverse effect of ACE inhibitors

Y55.5
Use when angioedema is caused by ACE inhibitors.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Angioneurotic edema

T78.3
Used when swelling is due to an allergic reaction or idiopathic angioedema.

Other diseases of tongue

K14.8
Used for non-allergic intrinsic tongue diseases.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Swelling of Tongue to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code K14.8.

Impact

Clinical: Leads to misdiagnosis and inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims due to incorrect coding.

Mitigation Strategy

Use specific descriptors for swelling, Document any known allergens or medications

Impact

Reimbursement: Incorrect DRG assignment leading to reimbursement issues., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Use K14.8 for tongue-specific conditions without head involvement.

Impact

Using R22.0 for tongue swelling without head involvement.

Mitigation Strategy

Educate coders on specific criteria for K14.8 and T78.3.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Swelling of Tongue, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Swelling of Tongue

Use these documentation templates to ensure complete and accurate documentation for Swelling of Tongue. These templates include all required elements for proper coding and billing.

Acute Tongue Swelling

Specialty: ENT

Required Elements

  • Dimensions of swelling
  • Texture and surface description
  • Airway status
  • Allergy history

Example Documentation

Tongue: Dimensions: 3 cm beyond teeth, Texture: Firm, Surface: Indentations present at 3 o'clock position, Airway Status: Patent, Allergy Hx: ACE inhibitor use? Yes

Examples: Poor vs. Good Documentation

Poor Documentation Example
Swollen tongue noted.
Good Documentation Example
Diffuse tongue enlargement with lateral indentations, no identifiable allergen exposure.
Explanation
The good example provides specific details and rules out allergic causes, aiding accurate coding.

Need help with ICD-10 coding for Swelling of Tongue? Ask your questions below.

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