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Table 1 ICD9/10 codes for pregnancy diagnosis

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

V22, V23

ICD 9

Pregnancy (Normal/High Risk)

O00.00-O9A.53

ICD 10

Pregnancy, childbirth and puerperium

Z33.1-Z33.3, Z34.00-Z34.93

ICD 10

Encounter for pregnancy