Home > 2012 ICD-9-CM Diagnosis Codes > Injury And Poisoning 800-999 > Complications Of Surgical And Medical Care, Not Elsewhere Classified 996-999 > Complications of medical care not elsewhere classified 999-
Non-specific code 2012 ICD-9-CM Diagnosis Code 999.4
Anaphylactic reaction to serum
  • There are 3 ICD-9-CM codes below 999.4 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
  • You are viewing the 2012 version of ICD-9-CM 999.4.
  • More recent version(s) of ICD-9-CM 999.4: 2013 2014 2015.
999.4 Excludes
  • ABO incompatibility reaction due to transfusion of blood or blood products (999.60-999.69)
  • reaction:
Applies To
  • Allergic shock
  • Anaphylactic shock due to serum
  • Anaphylactoid reaction due to serum
  • Anaphylaxis
 999.39 ICD9Data.com 999.41 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 999.4 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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