Undifferentiated inflammatory arthritis
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What is undifferentiated inflammatory arthritis?
Undifferentiated inflammatory arthritis does not conform to any of the recognized inflammatory arthritis type. It may include monoarthritis of a single joint; oligoarthritis, which is usually when four or fewer joints are involved; or polyarthritis, which usually involves many small joints.
Common symptoms reported by people with undifferentiated inflammatory arthritis
Treatments taken by people for undifferentiated inflammatory arthritis

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Compare treatments taken by people with undifferentiated inflammatory arthritis

Let’s build this page together! When you share what it’s like to have undifferentiated inflammatory arthritis through your profile, those stories and data appear here too.
Got a question about living with undifferentiated inflammatory arthritis? Members in the forum might have the answers.
Who has undifferentiated inflammatory arthritis on PatientsLikeMe?
- 0 new patients joined this month
- 481 say undifferentiated inflammatory arthritis is their primary condition
| Age | Proportion | # of patients |
|---|---|---|
| <20 | 0 | |
| 20s | 35 | |
| 30s | 124 | |
| 40s | 113 | |
| 50s | 121 | |
| 60s | 115 | |
| 70+ | 310 |
| Age at first symptom | Proportion | # of patients |
|---|---|---|
| 0-19 years | 64 | |
| 20-29 years | 54 | |
| 30-39 years | 39 | |
| 40-49 years | 63 | |
| 50-59 years | 47 | |
| 60-69 years | 42 | |
| 70+ years | 32 |
Distribution of sex
| Sex | Proportion | # of patients |
|---|---|---|
| Male | 199 | |
| Female | 1302 |
| Diagnosis status | Proportion | # of patients |
|---|---|---|
| Diagnosed | 792 | |
| Not Diagnosed | 98 |