T50.A15S
BillableAdverse effect of pertussis vaccine, including combinations with a pertussis component, sequela
T50.A15S is the ICD-10-CM code for Adverse effect of pertussis vaccine, including combinations with a pertussis component, sequela. It is a billable, specific code valid for reimbursement.
S00-T88 Injury, poisoning and certain other consequences of external causes
What this means — in plain language
MedlinePlus · NIHWhat are vaccines? Vaccines play an important role in keeping us healthy. They protect us from serious and sometimes deadly diseases. Vaccines are injections (shots), liquids, pills, or nasal sprays that you take to teach your body's immune system to recognize and defend against harmful germs. The germs could be viruses or bacteria . Some types of vaccines contain germs that cause disease. But the germs have been…
Read more about Vaccine Safety at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code T50.A15S?
- T50.A15S is the ICD-10-CM code for "Adverse effect of pertussis vaccine, including combinations with a pertussis component, sequela". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is T50.A15S a billable code?
- Yes — T50.A15S is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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