671: Venous complications in pregnancy and the puerperium
Requires fifth digit; valid digits are in [brackets] under each code. see beginning of section 670-676 for definitions.
Excludes:
personal history of venous complications prior to pregnancy, such as:
thrombophlebitis (V12.52)
thrombosis and embolism (V12.51)
671.2 Superficial thrombophlebitis
[0-4]
Phlebitis NOS
Thrombophlebitis (superficial)
Thrombosis NOS
Use additional code to identify the superficial thrombophlebitis (453.6, 453.71, 453.81)
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