Antithrombin III deficiency
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What is antithrombin III deficiency?
Antithrombin III deficiency is a clotting disorder. Type I is a simple deficiency of the enzyme, and both antigen and activity levels are similarly low. Type II results in reduced enzyme activity. It may be a congenital (present at birth) disorder or an acquired condition.
Common symptoms reported by people with antithrombin III deficiency
Treatments taken by people for antithrombin III deficiency

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Compare treatments taken by people with antithrombin III deficiency

Let’s build this page together! When you share what it’s like to have antithrombin III deficiency through your profile, those stories and data appear here too.
Got a question about living with antithrombin III deficiency? Members in the forum might have the answers.
Who has antithrombin III deficiency on PatientsLikeMe?
- 0 new patients joined this month
- 15 say antithrombin III deficiency is their primary condition
| Age | Proportion | # of patients |
|---|---|---|
| <20 | 0 | |
| 20s | 0 | |
| 30s | 1 | |
| 40s | 2 | |
| 50s | 3 | |
| 60s | 0 | |
| 70+ | 4 |
| Age at first symptom | Proportion | # of patients |
|---|---|---|
| 0-19 years | 0 | |
| 20-29 years | 1 | |
| 30-39 years | 1 | |
| 40-49 years | 1 | |
| 50-59 years | 1 | |
| 60-69 years | 0 | |
| 70+ years | 0 |
Distribution of sex
| Sex | Proportion | # of patients |
|---|---|---|
| Male | 2 | |
| Female | 18 |
| Diagnosis status | Proportion | # of patients |
|---|---|---|
| Diagnosed | 8 | |
| Not Diagnosed | 1 |