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ICD-10-CM Code for Immunodeficiency due to drugs D84.821

ICD-10 code D84.821 for Immunodeficiency due to drugs is a medical classification as listed by WHO under the range - Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism .

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Official Long Descriptor

Immunodeficiency due to drugs
Immunodeficiency due to (current or past) medication
Use additional code for adverse effect if applicable, to identify adverse effect of drug (T36-T50 with fifth or six character 5)
Use additional
code, if applicable, for associated long term (current) drug therapy drug or medication such as:
long term (current) drug therapy systemic steroids (Z79.52)
other long term (current) drug therapy (Z79.899)

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Get crucial instructions for accurate ICD-10-CM D84.821 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
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Documentation for the ICD-10 Updates for Codes for Other Immunodeficiencies [D84.81, D84.821 & D84.822]
Does anyone have any information on documentation requirements from a physician's perspective to capture these?... [ Read More ]
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