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Table 2 ICD9/10 codes for diagnoses associated with claims of prescription opioids for the 2130 Medicaid-enrolled pregnant women

From: Assessing the impact of Indiana legislation on opioid-based doctor shopping among Medicaid-enrolled pregnant women: a regression analysis

Diagnosis Code

ICD 9/10

Description

Number of Pregnant Women Classified as Not a Doctor Shopper

(a)

Number of Pregnant Women Classified as Doctor Shopper

(b)

Percent of Pregnant Women with Specified Diagnosis Code that were Classified as Doctor Shopper

(b)/((a) + (b))

Percent of Doctor Shopping Pregnant Women with Diagnosis Code Out of Total

(b)/2130

R109

ICD 9

Unspecified abdominal pain

702

341

32.7%

16.0%

R1011

ICD 9

Right upper quadrant pain

279

149

34.8%

7.0%

R102

ICD 9

Pelvic and perineal pain

264

147

35.8%

6.9%

R1031

ICD 9

Right lower quadrant pain

272

131

32.5%

6.2%

78,900

ICD 10

Abdominal pain, unspecified site

263

108

29.1%

5.1%

R1013

ICD 9

Lower abdominal pain, unspecified

257

107

29.4%

5.0%

78,909

ICD 10

Abdominal pain, other specified site

274

106

27.9%

4.9%

R1030

ICD 9

Lower abdominal pain, unspecified

230

99

30.1%

4.7%

R1032

ICD 9

Left lower quadrant pain

198

91

31.5%

4.3%