Non-Billable / Non-Specific Code
ICD-10-CM D82 is the diagnosis code for Immunodeficiency associated with other major defects. This code falls under the section "Certain disorders involving the immune mechanism" within Chapter 3 — Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as D82. They are mutually exclusive:
Understanding where D82 sits in the ICD-10-CM classification helps ensure proper coding:
No, D82 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
D82 is the ICD-10-CM diagnosis code for "Immunodeficiency associated with other major defects". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
D82 is located in Section D80-D89 — "Certain disorders involving the immune mechanism" within Chapter 3 of the ICD-10-CM Tabular List.
D82 has 7 sub-code(s) that provide more specific detail: D82.0, D82.1, D82.2, D82.3, D82.4 and more.
Use D82 when the patients documented diagnosis matches "Immunodeficiency associated with other major defects" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Immunodeficiency associated with other major defects is D82.
No, D82 is non-billable. Use a more specific sub-code for primary diagnosis billing.
D82 is in Chapter 3 of the ICD-10-CM Tabular List.
Type 1 Excludes for D82 include: ataxia telangiectasia [Louis-Bar] (G11.3).
Yes, D82 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.