Chapter XVII - Congenital malformations, deformations and chromosomal abnormalities Flashcards
1
Q
Explain what is meant by congenital malformations and abnormalities?
A
- Present and exist from birth
- Can never be acquired
- Persist throughout life unless corrected
- Therefore, codes in chapter XVII are intended for use in patients of any age
2
Q
What is the axis of classification of Chapter XVII - Congenital malformations, deformations and chromosomal abnormalities?
A
The axis of classification is body site/system involved
3
Q
Which other terms can congenital anomalies be indexed under?
A
- Anomaly
- Absence
- Agenesis
- Atresia
- Congenital
- Defect
- Deformity
- Malformation
- Syndrome
- Specific condition (e.g. cleft lip)
4
Q
When coding cleft lip and cleft palate, what should the coder remember?
A
Cleft lip and palate would be corrected in a series of staged procedures. Until the original condition is completely cured, the original diagnosis would still be coded.