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ICD-10 Coding for Ectoparasites(B86, L29.8, B88.0)

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Explore ICD-10 coding for ectoparasites, including scabies (B86) and post-scabetic pruritus (L29.8). Learn about documentation requirements and coding pitfalls.

Also known as:
External parasitesParasitic skin infestations
Related ICD-10 Code Ranges

Complete code families applicable to Ectoparasites

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

CodeDescription
B86Scabies
L29.8Other pruritus
Primary ICD-10-CM Codes
Scabies
B86Billable
Other pruritus
L29.8
Differential Codes

Alternative codes to consider when ruling out similar conditions

Other acariasisB88.0

Use when infestation is by mites other than Sarcoptes scabiei.

Other disturbances of skin sensationR20.8

Use when pruritus is not related to a previous scabies infection.

Documentation & Coding Risks

Avoid these common issues when documenting Ectoparasites.

Vague documentation of skin rash

Impact

Clinical: Misdiagnosis risk, Regulatory: Non-compliance with coding standards, Financial: Potential claim denials

Mitigation

Use specific terminology for lesion description.

Using B86 for resolved scabies cases

Impact

Reimbursement: Incorrect coding can lead to claim denials., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Use L29.8 for post-scabetic pruritus and B94 for sequelae.

Scabies diagnosis without confirmation

Impact

Coding B86 without diagnostic confirmation increases audit risk.

Mitigation

Ensure documentation includes microscopic confirmation.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with B86.