- Chapter 3
- Section 270-279
- Code 279.1
ICD-9-CM Code 279.1
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ICD-10 Equivalent of 279.1:
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Historical Information for ICD-9 Code 279.1
NON-BILLABLE ICD-9 CODE
Non-Billable Code Non-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.
Long ICD9 Description: Deficiency of cell-mediated immunity
Short ICD9 Description: None specified
279 - Disorders involving the immune mechanism