Table 2. Distribution of Most Common Primary Diagnoses Among Directly Scheduled and Usually Scheduled Visits.

Rank	Primary diagnosis	No. (%)a
Directly scheduled visits (n = 5390)
1	General medical examination	1979 (36.7)
2	Hypertension	252 (4.7)
3	Hyperlipidemia	109 (2.0)
4	Diabetes	59 (1.1)
5	Anxiety	58 (1.1)
6	Immunization	55 (1.0)
7	Hypothyroidism	50 (0.9)
8	Gastroesophageal reflux disease	46 (0.9)
9	Cough	41 (0.8)
10	Palpitations	36 (0.7)
11	Low back pain	35 (0.6)
12	Malaise	30 (0.6)
13	Cervicalgia	29 (0.5)
14	Immune issue	27 (0.5)
15	Vitamin D deficiency	27 (0.5)
Usually scheduled visits (n = 120 886)
1	General medical examination	26 519 (21.9)
2	Hypertension	8637 (7.1)
3	Upper respiratory infection	2947 (2.4)
4	Diabetes	2840 (2.3)
5	Immunization	2271 (1.9)
6	Cough	2178 (1.8)
7	Hyperlipidemia	1447 (1.2)
8	Knee pain	1120 (0.9)
9	Low back pain	1097 (0.9)
10	Hypothyroidism	1003 (0.8)
11	Anxiety	927 (0.8)
12	Rash	893 (0.7)
13	Dizziness	757 (0.6)
14	Gastroesophageal reflux disease	693 (0.6)
15	Opioid dependence	688 (0.6)

^aThere were a total of 4720 unique primary diagnosis codes represented in the visit sample. Percentages are calculated among 126 276 of 134 225 visits that had a diagnosis code available.