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ICD-10 Coding for Penicillin Allergy(Z88.0, T36.0X5A)

Complete ICD-10-CM coding and documentation guide for Penicillin Allergy. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Penicillin HypersensitivityPenicillin Reactionallergy to penicillin

Related ICD-10 Code Ranges

Complete code families applicable to Penicillin Allergy

Z88-Z99Primary Range

Persons with potential health hazards related to family and personal history and certain conditions influencing health status

Includes codes for documenting a patient's history of allergy to penicillin.

Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances

Includes codes for adverse effects and poisoning by penicillin.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
Z88.0Allergy status to penicillinUse when documenting a patient's known allergy to penicillin without current adverse effects.
  • Documented history of allergic reaction to penicillin without current symptoms.
T36.0X5AAdverse effect of penicillin, initial encounterUse for documenting active adverse reactions to penicillin.
  • Documented adverse reaction to penicillin during current encounter.

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 penicillin allergy

Essential facts and insights about Penicillin Allergy

The ICD-10 code for a history of penicillin allergy is Z88.0, while T36.0X5A is used for current adverse reactions.

Primary ICD-10-CM Codes for penicillin allergy

Allergy status to penicillin
Billable Code

Decision Criteria

documentation Criteria

  • Patient reports a history of penicillin allergy without current symptoms.

Applicable To

  • History of allergy to penicillin

Excludes

  • Current adverse effect of penicillin (T36.0X5A)

Clinical Validation Requirements

  • Documented history of allergic reaction to penicillin without current symptoms.

Code-Specific Risks

  • Misuse for active reactions.

Coding Notes

  • Ensure documentation specifies the allergy is historical.

Ancillary Codes

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

Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered

T88.6XXA
Use when documenting anaphylaxis due to penicillin.

Differential Codes

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

Adverse effect of penicillin

T36.0X5A
Use T36.0X5A for active adverse reactions to penicillin.

Allergy status to penicillin

Z88.0
Use Z88.0 for historical allergy without current symptoms.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Penicillin Allergy to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code Z88.0.

Impact

Clinical: Inaccurate allergy records., Regulatory: Potential non-compliance with documentation standards., Financial: Risk of claim denials.

Mitigation Strategy

Use templates to ensure all details are captured.

Impact

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

Mitigation Strategy

Use T36.0X5A for active adverse reactions.

Impact

Incorrect code usage for historical vs. active reactions.

Mitigation Strategy

Regular training on code differentiation.

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 Penicillin Allergy, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Penicillin Allergy

Use these documentation templates to ensure complete and accurate documentation for Penicillin Allergy. These templates include all required elements for proper coding and billing.

Documenting penicillin allergy

Specialty: Allergy and Immunology

Required Elements

  • Reaction history
  • Timing of reaction
  • Symptoms
  • Treatment provided

Example Documentation

Patient reports a history of penicillin allergy with urticaria occurring 30 minutes post-administration in 2015. No current symptoms.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Allergy to penicillin.
Good Documentation Example
Patient reports penicillin allergy with urticaria 30 minutes post-administration in 2015, treated with diphenhydramine.
Explanation
The good example provides specific details about the reaction, timing, and treatment.

Need help with ICD-10 coding for Penicillin Allergy? Ask your questions below.

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