D81.9 - Combined immunodeficiency, unspecified

  • Applicable to Combined immunodeficiency, unspecified
  • The 2025 edition of ICD10-CM D81.9 became effective on October 1, 2024.
  • This is the American ICD10-CM version of D81.9 - other international versions of ICD10 D81.9 may differ.
  • D81.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Severe combined immunodeficiency disorder [SCID] NOS

The following codes above D81.9 contain annotation back-references that may be applicable to D81.9:

Chapter: D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

Section: D80-D89 Certain disorders involving the immune mechanism

Category: D81 Combined immunodeficiencies

combined icd 10
 
Billable/Specific Code

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