DocScrib
How it WorksPricingBlog
Sign InSign UpBook a Demo
DocScrib

AI-powered medical documentation platform streamlining healthcare workflows through intelligent transcription and clinical note generation.

Book a Demo

Product

  • Medical Templates
  • Pricing
  • Integrations
  • Security & Compliance

Resources

  • Blog
  • Documentation
  • Case Studies

Contact

  • support@docscrib.com
  • +1 (555) 123-4567
  • 123 Healthcare Blvd
    Medical District, CA 90210
© 2025 DocScrib. All rights reserved.
Privacy PolicyTerms of ServiceCookie Policy
Home/Diagnosis/ICD-10 Coding for Immunosuppression Due to Drug Therapy

ICD-10 Coding for Immunosuppression Due to Drug Therapy

D84.821
Z79.899
T45.1X5A

Complete ICD-10-CM coding and documentation guide for icd-10 coding for immunosuppression due to drug therapy includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Drug-induced Immunodeficiency
Immunosuppressive Drug Therapy
Join 10,000+ Happy Clinicians

The AI Medical Scribe for Happiest Clinicians

Save 2+ hours daily with instant clinical documentation.
Our AI scribe listens, understands, and generates comprehensive medical notes so you can focus on patient care.

Start Free Trial
No credit card required•HIPAA compliant
Recording Controls
Start recording to see live transcription
Live Conversation - Try For Free!
Real-time transcription with automatic speaker identification

Ready to Record

Start recording to see live conversation transcription

Key Information: ICD-10 Coding for Immunosuppression Due to Drug Therapy

Essential facts and insights about ICD-10 Coding for Immunosuppression Due to Drug Therapy

Use ICD-10 code D84.821 for immunodeficiency due to drugs, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Immunodeficiency due to drugs

Billable Code
D84.821
Billable

Diagnostic Criteria

clinical:
  • • Patient is on long-term immunosuppressive medication.
documentation:
  • • Provider notes specify drug-induced immunosuppression.

Applicable To

  • • Drug-induced immunodeficiency

Important Notes

  • • Ensure documentation explicitly links drug therapy to immunodeficiency.

Other long-term (current) drug therapy

Billable Code
Z79.899
Billable

Diagnostic Criteria

clinical:
    documentation:
    • • Documentation of long-term use of immunosuppressive drugs

    Applicable To

    • • Long-term use of immunosuppressants

    Important Notes

    • • Ensure duration of drug therapy is documented.

    Adverse effect of antineoplastic and immunosuppressive drugs, initial encounter

    Billable Code
    T45.1X5A
    Billable

    Diagnostic Criteria

    clinical:
      documentation:

        Applicable To

        • • Adverse effects of chemotherapy

        Important Notes

        • • Document adverse effect clearly in patient records.
        Ancillary Codes

        Additional codes that may be used with this diagnosis

        Z79.899

        Other long-term (current) drug therapy

        Use alongside D84.821 to indicate ongoing drug therapy.

        Frequently Asked Questions

        What is the ICD-10 code for immunosuppression due to drug therapy?

        The primary ICD-10 code for immunosuppression due to drug therapy is D84.821, often used with Z79.899 for long-term drug therapy.

        When should T45.1X5A be used?

        Use T45.1X5A for adverse effects of drugs when immunosuppression is unintended, such as chemotherapy-induced neutropenia.

        Quick Navigation
        All DiagnosesICD-10 Codes

        Related Resources

        How Medical Coding WorksBrowse All Codes