Rates** of Selected Congenital Anomalies and Neural Tube Defects for Leeds, Grenville and Lanark, 1992 - 1994

Type of Anomaly

92

93

94

92-94

7400 ANENCEPHALY

1.7

7410-7419 SPINA BIFIDA

5.0

7423 HYDROCEPHALUS

11.7

7490-7492 CLEFT PALATE AND LIP

15.1

7503 T-E FISTULA, ESOPH. ATRESIA

6.7

7512 RECTAL AND ANAL ATRESIA, STEN

5.0

7526 HYPOSPADIAS, EPISPADIAS

20.1

7543 CONGENITAL DISLOCATION OF HIP

5.0

7552-7553 REDUCTION DEFORMITIES

3.4

7580 DOWN SYNDROME

10.1

SELECTED ANOMALIES

83.8

All CASES

417.9

302.3

325.1

350.4

Neural Tube Defects

19.0

15.4

31.5

21.8

** Rates are per 10,000 total births per year
Source: Ontario Ministry of Health HELPS, April 1997

Rates** of Selected Congenital Anomalies and
Neural Tube Defects for Ontario

Type of Anomaly

92

93

94

92-94

7400 ANENCEPHALY

1.9

2.1

2.1

2.0

7410-7419 SPINA BIFIDA

7.0

6.5

6.1

6.5

7423 HYDROCEPHALUS

8.4

8.3

8.1

8.3

7490-7492 CLEFT PALATE AND LIP

16.7

14.2

14.9

15.3

7503 T-E FISTULA, ESOPH. ATRESIA

3.9

3.5

3.3

3.6

7512 RECTAL AND ANAL ATRESIA, STEN

4.7

4.7

3.9

4.4

7526 HYPOSPADIAS, EPISPADIAS

24.9

21.1

21.9

22.6

7543 CONGENITAL DISLOCATION OF HIP

40.3

31.9

29.4

33.9

7552-7553 REDUCTION DEFORMITIES

5.3

6.1

5.2

5.5

7580 DOWN SYNDROME

12.4

11.9

12.3

12.2

All CASES

388.8

367.1

344.3

366.7

Neural Tube Defects

22.6

23.0

21.5

22.4

** Rates are per 10,000 total births per year
* Source: Ontario Ministry of Health HELPS, April 1997