Home > 2015 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-
Specific code 2015 ICD-9-CM Diagnosis Code 999.49
Anaphylactic reaction due to other serum
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • ICD-9-CM 999.49 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 999.49 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
Convert to ICD-10-CM: 999.49 converts approximately to:
  • 2015/16 ICD-10-CM T80.59XA Anaphylactic reaction due to other serum, initial encounter
ICD-9-CM Volume 2 Index entries containing back-references to 999.49:
  • Allergy, allergic (reaction) 995.3
    • serum (prophylactic) (therapeutic) 999.59
      • anaphylactic reaction or shock 999.49
    • shock (anaphylactic) (due to adverse effect of correct medicinal substance properly administered) 995.0
      • food - see Anaphylactic reaction or shock, due to, food
      • from
        • administration of blood and blood products 999.41
        • immunization 999.42
        • serum NEC 999.49
  • Anaphylactic reaction or shock (correct substance properly administered) 995.0
    • due to
      • administration of blood and blood products 999.41
      • chemical - see Table of Drugs and Chemicals
      • correct medicinal substance properly administered 995.0
      • drug or medicinal substance
        • correct substance properly administered 995.0
        • overdose or wrong substance given or taken 977.9
          • specified drug - see Table of Drugs and Chemicals
      • following sting(s) 989.5
      • food 995.60
      • immunization 999.42
      • overdose or wrong substance given or taken 977.9
        • specified drug - see Table of Drugs and Chemicals
      • serum NEC 999.49
    • serum NEC 999.49
  • Complications
    • vaccination 999.9
      • anaphylaxis NEC 999.42
      • cellulitis 999.39
      • encephalitis or encephalomyelitis 323.51
      • hepatitis (serum) (type B) (within 8 months after administration) - see Hepatitis, viral
      • infection (general) (local) NEC 999.39
      • jaundice (serum) (within 8 months after administration) - see Hepatitis, viral
      • meningitis 997.09 [321.8]
      • myelitis 323.52
      • protein sickness 999.52
      • reaction (allergic) 999.52
      • sepsis 999.39
      • serum intoxication, sickness, rash, or other serum reaction NEC 999.52
      • shock (allergic) (anaphylactic) 999.49
      • subacute yellow atrophy of liver (within 8 months after administration) - see Hepatitis, viral
      • vaccinia (generalized) 999.0
  • Reaction
    • serum (prophylactic) (therapeutic) 999.59
      • anaphylactic 999.49
      • due to
      • immediate 999.49
  • Serum
    • allergy, allergic reaction 999.59
      • shock 999.49
 999.42 ICD9Data.com 999.5 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 999.49 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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