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Home/Diagnosis/ICD-10 Coding for Immunosuppression

ICD-10 Coding for Immunosuppression

D84.821
Z79.899

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

Also Known as:
Immunocompromised state
Suppressed immune system
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Key Information: ICD-10 Coding for Immunosuppression

Essential facts and insights about ICD-10 Coding for Immunosuppression

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

  • • Presence of drug-induced immunodeficiency

Applicable To

  • • Drug-induced immunodeficiency

Important Notes

  • • Ensure documentation specifies the drug causing immunodeficiency.

Other long term (current) drug therapy

Billable Code
Z79.899
Billable

Applicable To

  • • Long-term use of immunosuppressants

Important Notes

  • • Ensure therapy duration is documented.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z79.899

Use to indicate long-term use of immunosuppressants.

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

Frequently Asked Questions

What is the ICD-10 code for drug-induced immunosuppression?

The ICD-10 code for drug-induced immunosuppression is D84.821. It is used when immunodeficiency is directly caused by drug therapy.

How do you code long-term immunosuppressive therapy?

Use ICD-10 code Z79.899 for long-term immunosuppressive therapy, ensuring documentation specifies the therapy's duration and purpose.

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