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Home/Diagnosis/ICD-10 Coding for Eczematous Conditions

ICD-10 Coding for Eczematous Conditions

L20.84
L23.5

Complete ICD-10-CM coding and documentation guide for icd-10 coding for eczematous conditions includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Dermatitis
Atopic Eczema
Contact Dermatitis
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Key Information: ICD-10 Coding for Eczematous Conditions

Essential facts and insights about ICD-10 Coding for Eczematous Conditions

Use ICD-10 code L20.84 for extrinsic atopic dermatitis, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Extrinsic atopic dermatitis

Billable Code
L20.84
Billable

Diagnostic Criteria

clinical:
  • • Presence of external allergen triggers
documentation:
  • • Documented IgE elevation

Applicable To

  • • Eczema triggered by external allergens

Important Notes

  • • Ensure documentation of allergen exposure and IgE levels.

Allergic contact dermatitis due to chemicals

Billable Code
L23.5
Billable

Diagnostic Criteria

clinical:
  • • Positive patch test for specific chemicals

Applicable To

  • • Allergic reactions to chemical substances

Important Notes

  • • Document specific chemical allergens and confirm with patch testing.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z77.22

Occupational exposure to irritants

Use when eczema is aggravated by workplace irritants.

T49.0X5A

Adverse effect of topical steroids

Use when dermatitis is exacerbated by topical steroid use.

Frequently Asked Questions

What is the ICD-10 code for eczematous conditions?

The ICD-10 code range for eczematous conditions is L20-L30, covering various types of dermatitis and eczema.

How do you code allergic contact dermatitis?

Allergic contact dermatitis due to chemicals is coded as L23.5, requiring documentation of a positive patch test.

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