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ICD-10 Coding for Delusions of Parasitosis(B88.9, F45.8, L98.9)

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Learn about the ICD-10 coding for delusions of parasitosis, including documentation requirements, clinical validation, and common coding pitfalls.

Also known as:
Ekbom SyndromeDelusional Parasitosis
Related ICD-10 Code Ranges

Complete code families applicable to Delusions of Parasitosis

A00-B99Primary Range

Certain infectious and parasitic diseases

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Primary ICD-10-CM Codes
Infestation, unspecified
B88.9Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Other somatoform disordersF45.8

Use if no fixed delusion is present and symptoms resolve with reassurance.

Infestation, unspecifiedB88.9

Use only if parasitic infestation is confirmed.

Documentation & Coding Risks

Avoid these common issues when documenting Delusions of Parasitosis.

Failure to document psychiatric evaluation

Impact

Clinical: Inaccurate diagnosis and treatment plan., Regulatory: Non-compliance with psychiatric documentation standards., Financial: Potential claim denials due to insufficient documentation.

Mitigation

Ensure psychiatric evaluations are documented in detail.

Using Z91.19 for treatment refusal

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate patient records.

Mitigation

Use Z91.14 for refusal of psychiatric care instead.

Documentation of delusional disorder

Impact

Inadequate documentation of psychiatric evaluation and negative test results.

Mitigation

Ensure comprehensive documentation of all clinical findings and test results.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with B88.9.