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A member asked:

Does a child have to inherit the same mutation from both parents in order to have cystic fibrosis?

A doctor has provided 1 answer

NO: Over 2, 000 mutations in the cftr gene are known which may cause cystic fibrosis. A child must inherit one mutation from each parent to have cystic fibrosis.

Dr Ferguson and another doctor agreed

Answered 5/26/2016

5.9k views

Thank

Related Questions

A member asked:

Do both parents have to be cystic fibrosis gene carriers for their child to get it?

A doctor has provided 1 answer

A member asked:

I have a cystic fibrosis mutation that showed no symptoms for 15 years, or since birth. Is it possible for symptoms to develop now or in the future?

A doctor has provided 1 answer

A member asked:

Newborn boy has a severe mutation delf508 and a 5-t gt12. Was told that he might or might not develop mild cystic fibrosis. How does mild CF manifest?

2 doctors weighed in across 2 answers

A member asked:

Is there a resource out there that discusses the different cystic fibrosis gene mutations & which symptoms are associated with each one?

A doctor has provided 1 answer

A member asked:

Can you test positive for 2 mutations of cystic fibrosis on one copy of a gene? I am 43 and have 2 mutations and they are testing my mother.

A doctor has provided 1 answer

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People also searched for:

A friend just had the Cystic Fibrosis gene mutation blood panel done for 23 most common plus 9 rare mutations of CF, 32 total, all negative. Does this mean he is CF free and can safely have a child? I'm curious as to what these results actually mean?
Do both parents have to be cystic fibrosis carriers in order for their child to be born with this disease?
Do both parents have to be cystic fibrosis carriers for a child to get it?
If only one parent is a carrier of cystic fibrosis, how likely is the child to be a carrier?
Is it possible for one child to have cystic fibrosis while another, from the same parents, be completely normal?

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