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.

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Who has Undifferentiated Inflammatory Arthritis at PatientsLikeMe?

<20 20-29 30-39 40-49 50-59 60-69 70+
Current Age
Distribution of females vs. males
Gender
88% Females
12% Males
Age at first symptom
Age at first symptom # of patients Proportion
0-19 yrs 17
20-29 yrs 27
30-39 yrs 49
40-49 yrs 45
50-59 yrs 15
60-69 yrs 1
70+ yrs 0
Diagnosis status
Diagnosis status # of patients Proportion
Diagnosed 170
Not Officially Diagnosed 17

These charts show data from Undifferentiated Inflammatory Arthritis patients who have completed their condition history