Research Article

Multiple Congenital Anomalies after Assisted Reproductive Technology in Japan (between 2004 and 2009)

Table 4

Combination patterns in MCAs.

Pattern of combination %

Combination within the same subcategory

Q10–Q1866.3
Q65–Q7999.4

Subtotal2425.0

Combination among different subcategories 
(multiple counts allowed)

Q10–Q18 and Q20–Q2877.3
Q10–Q18 and Q35–Q3755.2
Q10–Q18 and Q65–Q7966.3
Q20–Q28 and Q35–Q3766.3
Q20–Q28 and Q38–Q451010.4
Q20–Q28 and Q65–Q791010.4
Q35–Q37 and Q65–Q7955.2
Q38–Q45 and Q65–Q791212.5

MCAs: multiple congenital anomalies.
For an explanation of ICD-10 Q codes, see Table 3.
Percentage was calculated for the total MCAs ( ).