D81.6 - Major histocompatibility complex class I deficiency
- Applicable to Major histocompatibility complex class I deficiency
- The 2025 edition of ICD10-CM D81.6 became effective on October 1, 2024.
- This is the American ICD10-CM version of D81.6 - other international versions of ICD10 D81.6 may differ.
- D81.6 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Bare lymphocyte syndrome
The following codes above D81.6 contain annotation back-references that may be applicable to D81.6:
Section: D80-D89 Certain disorders involving the immune mechanism
Category: D81 Combined immunodeficiencies
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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