Reported Reactions

Adverse event reports that FDA received

  • Search
  • Watch list

Pulmonary thrombosis adverse event reports that record this term

Kind of term
MedDRA preferred term

What a report is

A report is not proof that the drug was the cause of the event.

FDA says:

Adverse event reports submitted to FDA do not undergo extensive validation or verification. Therefore, a causal relationship cannot be established between product and reactions listed in a report. While a suspected relationship may exist, it is not medically validated and should not be the sole source of information for clinical decision making or other assumptions about the safety or efficacy of a product. Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview, section "Responsible use of the data". The site read the page on . The data have the reports that FDA received through .

FDA also says:

There is no certainty that the reported event (adverse event or medication error) was actually due to the product. FDA does not require that a causal relationship between a product and event be proven, and reports do not always contain enough detail to properly evaluate an event. The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated.

Source: openFDA, Response of the drug event API (meta.disclaimer). The site read the page on .

Not medical advice. This site counts what was reported to FDA. Questions about a medicine or device belong with a pharmacist or clinician.

Reports on file

From January 2004 to June 2026, FDA received 10,764 adverse event reports that record the MedDRA preferred term Pulmonary thrombosis. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 578 reports in the 12 months to June 2026 and 742 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

The number of people who use the product is not in the data. A count is not a rate.

MedDRA

The Medical Dictionary for Regulatory Activities. The person who codes a report selects the preferred term that agrees best with the description of the reporter. FDA does not publish the description.

Data version

openFDA FAERS release of 1 Oct 2026. Reports received through 30 Jun 2026.

Drugs in these reports

The table has the 94 drug pages with 25 or more reports that record this term. The rows are in order of name. A drug page with fewer reports for this term is not in the table. The counts are the counts that the site keeps for each reaction term, and a count can be lower than the count of FDA.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Drugs that the reports with the term Pulmonary thrombosis name as a suspect product, in order of name
DrugClassReports with this term
ActemraInterleukin-6 receptor antagonist285
AdempasSoluble guanylate cyclase stimulator109
Advair HfaCorticosteroid45
AmbrisentanEndothelin receptor antagonist147
AnakinraInterleukin-1 receptor antagonist207
ApixabanFactor Xa inhibitor404
Apo-Leflunomide43
AravaAntirheumatic agent176
AvastinVascular endothelial growth factor inhibitor54
AvonexInterferon beta201
Cannabis Sativa50
Cannabis Sativa Flowering Top30
CapecitabineNucleoside metabolic inhibitor49
CelebrexNonsteroidal anti-inflammatory drug38
Coumadin74
CyclophosphamideAlkylating drug25
Dianeal Low Calcium Peritoneal Dialysis Solution with Dextrose33
DupixentInterleukin-4 receptor alpha antagonist70
EliquisFactor Xa inhibitor261
EnbrelTumor necrosis factor blocker366
EntrestoAngiotensin 2 receptor blocker29
EsbrietPyridone55
ForteoParathyroid hormone analog32
GoldStandardized chemical allergen137
Gold Sodium Thiomalate46
Human immunoglobulin gHuman immunoglobulin G59
Humira1,036
HydroxychloroquineAntimalarial151
Hydroxychloroquine sulfateAntimalarial127
IbranceKinase inhibitor176
Ilaris170
ImbruvicaKinase inhibitor69
Ipratropium bromideAnticholinergic30
JakafiJanus kinase inhibitor60
LeflunomideAntirheumatic agent146
LenalidomideThalidomide analog74
LetairisEndothelin receptor antagonist37
LovenoxLow molecular weight heparin29
LynparzaPoly(ADP-Ribose) polymerase inhibitor31
Lyrica61
Marijuana32
MepolizumabInterleukin-5 antagonist26
MethotrexateFolate analog metabolic inhibitor268
Methotrexate sodiumFolate analog metabolic inhibitor68
MinocyclineTetracycline-class drug74
Minocycline hydrochlorideTetracycline-class drug85
MontelukastLeukotriene receptor antagonist27
NuplazidAtypical antipsychotic28
NuvaRingEstrogen47
OcrevusCD20-directed cytolytic antibody53
OfevKinase inhibitor64
OmalizumabAnti-IgE49
OpsumitEndothelin receptor antagonist92
OrenciaSelective T cell costimulation modulator251
Ortho Evra36
OxycodoneOpioid agonist85
Oxycodone hydrochlorideOpioid agonist34
PlaquenilAntimalarial124
PomalystThalidomide analog183
PradaxaDirect thrombin inhibitor41
PrednisoloneCorticosteroid36
PrednisoneCorticosteroid83
RebifInterferon beta62
RemicadeTumor necrosis factor blocker302
RemodulinProstacycline vasodilator33
RevlimidThalidomide analog1,063
RinvoqJanus kinase inhibitor330
RituxanCD20-directed cytolytic antibody135
RituximabCD20-directed cytolytic antibody240
RivaroxabanFactor Xa inhibitor53
SimponiTumor necrosis factor blocker26
SkyriziInterleukin-23 antagonist168
Sodium Aurothiomalate145
SulfasalazineAminosalicylate236
SutentKinase inhibitor39
SymbicortCorticosteroid55
TagrissoKinase inhibitor34
Tecfidera94
Thalomid35
Tiotropium bromideAnticholinergic75
TracleerEndothelin receptor antagonist65
TysabriIntegrin receptor antagonist92
TyvasoProstacycline vasodilator47
UptraviProstacyclin receptor agonist26
ValsartanAngiotensin 2 receptor blocker31
VenclextaBCL-2 inhibitor49
Vioxx26
XareltoFactor Xa inhibitor301
XeljanzJanus kinase inhibitor269
XelodaNucleoside metabolic inhibitor48
XolairAnti-IgE62
Yasmin62
Yaz117
ZejulaPoly(ADP-Ribose) polymerase inhibitor26

The page of each drug has the count of each reaction term in its reaction lookup.

Drug classes in these reports

The table has the 56 pharmacologic classes with 25 or more reports that record this term. The rows are in order of name.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Pharmacologic classes of the drugs that the reports with the term Pulmonary thrombosis name, in order of name
ClassReports with this term
Alkylating drug38
Aminosalicylate236
Angiotensin 2 receptor blocker75
Anti-IgE111
Anticholinergic128
Antimalarial402
Antirheumatic agent322
Aromatase inhibitor37
Aromatic amino acid25
Atypical antipsychotic95
BCL-2 inhibitor49
beta-Adrenergic blocker33
beta2-Adrenergic agonist38
CD20-directed cytolytic antibody444
Corticosteroid296
Direct thrombin inhibitor41
Endothelin receptor antagonist359
Estrogen67
Factor Xa inhibitor1,023
Folate analog metabolic inhibitor350
GLP-1 receptor agonist26
Human immunoglobulin G74
Insulin analog31
Integrin receptor antagonist106
Interferon beta281
Interleukin-1 receptor antagonist209
Interleukin-23 antagonist172
Interleukin-4 receptor alpha antagonist77
Interleukin-5 antagonist34
Interleukin-6 receptor antagonist303
Janus kinase inhibitor664
Kinase inhibitor595
Leukotriene receptor antagonist50
Low molecular weight heparin34
Nonsteroidal anti-inflammatory drug65
Nucleoside metabolic inhibitor107
Opioid agonist155
Parathyroid hormone analog32
Phosphodiesterase 5 inhibitor42
Platinum-based drug33
Poly(ADP-Ribose) polymerase inhibitor85
Programmed death Receptor-1 blocking antibody37
Prostacyclin receptor agonist26
Prostacycline vasodilator120
Proton pump inhibitor43
Pyridone55
RANK ligand inhibitor32
Selective T cell costimulation modulator270
Serotonin and norepinephrine reuptake inhibitor27
Soluble guanylate cyclase stimulator109
Standardized chemical allergen137
Tetracycline-class drug185
Thalidomide analog1,320
Thrombopoietin receptor agonist27
Tumor necrosis factor blocker791
Vascular endothelial growth factor inhibitor85

A class with many reports in all has many reports for almost every term.

Reports by month

Reports that record Pulmonary thrombosis, by month, five years to June 2026
010020020222023202420252026

FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Patients in these reports

Age of the patient in the reports that record Pulmonary thrombosis
AgeReportsShareShare as a bar
Under 24under 0.1%
2 to 11100.1%
12 to 17330.3%
18 to 449989.3%
45 to 642,71125.2%
65 to 741,89617.6%
75 and over1,46313.6%
Age not given3,64933.9%
Sex of the patient in the reports that record Pulmonary thrombosis
SexReportsShareShare as a bar
Female6,26858.2%
Male3,97636.9%
Unknown or not given5204.8%

Age and sex are as the report gives them. 77.6% of these reports give the United States as the country.

Terms near this one

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Pulmonary thrombosis: adverse event reports that record this term. https://reportedreactions.com/reaction/pulmonary-thrombosis/ Source: U.S. Food and Drug Administration, openFDA Drug Adverse Event (FAERS) files, release of . Reports received through .

Where the data come from

The counts come from the openFDA Drug Adverse Event (FAERS) bulk files, release of 1 Oct 2026. The files have the reports that FDA received through 30 Jun 2026. A drug name is the name on the report. The site matches it to a brand name or a generic name of the National Drug Code Directory of 2 Oct 2026. A class is the pharmacologic class (EPC) of the FDA label.

The count has the reports with each spelling of one MedDRA preferred term. The site does not publish a report narrative, a lot number, a detail of a patient or the identity of a reporter. The record of FDA is the authority. See how the site counts reports, the data sources and the corrections page.

Questions

What does Pulmonary thrombosis mean in an adverse event report?

It is a MedDRA preferred term. FDA codes the description of a reporter with the MedDRA dictionary. The openFDA files do not have the description itself, and this site does not show it.

Does a drug in the table mean that the drug was responsible for this reaction?

No. FDA says:

No individual drug is connected to any individual reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

When a report lists multiple drugs and multiple reactions, there is no way to conclude from the data therein that a given drug is responsible for a given reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

What does this page tell a person who has this symptom?

This page gives counts of reports. It cannot assess a person. A pharmacist or a clinician can assess a person.

If this is a medical emergency, please call 911.

Source: FDA, MedWatch Online Voluntary Reporting Form. The site read the page on .