ICD-9-CM Code 279 to ICD-10-CM
ICD-10 Equivalent of 279:
As of October 2015, ICD-9 codes are no longer used for medical coding. Instead, use this equivalent ICD-10-CM code, which is an exact match to ICD-9 code 279:
- ICD-10 Code , (non-billable)
Historical Information for ICD-9 Code 279
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: Disorders involving the immune mechanism
Short ICD9 Description: None specified
- 279 Disorders involving the immune mechanism NON-BILLABLE
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- 279.00 Hypogammaglobulinemia, unspecified BILLABLE
- 279.01 Selective IgA immunodeficiency BILLABLE
- 279.02 Selective IgM immunodeficiency BILLABLE
- 279.03 Other selective immunoglobulin deficiencies BILLABLE
- 279.04 Congenital hypogammaglobulinemia BILLABLE
- 279.05 Immunodeficiency with increased IgM BILLABLE
- 279.06 Common variable immunodeficiency BILLABLE
- 279.09 Other deficiency of humoral immunity BILLABLE
- BILLABLE 279.2 Combined immunity deficiency
- BILLABLE 279.3 Unspecified immunity deficiency
- BILLABLE 279.8 Other specified disorders involving the immune mechanism
- BILLABLE 279.9 Unspecified disorder of immune mechanism
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