
2015 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.
Applies To
- Allergic shock
- Anaphylactic shock due to serum
- Anaphylactoid reaction due to serum
- Anaphylaxis