Queensland MPs are staying silent on their stance on abortion, prompting a Senator to repeat her call for their transparency on the issue.

Larissa Waters wrote to each of Queensland's 89 MPs on October 30, asking them to state their position on decriminalising abortion, following reports women were being forced to travel interstate for the medical procedure, because of Queensland's "outdated law".

Abortion is still covered under Queensland's criminal code.

Abortion is still covered under Queensland's criminal code, a fact Attorney-General Yvette D'Ath said Labor had no plans to change.

Previous attempts to change the law have created an ambiguous situation for both doctors and women in Queensland, with the procedure considered lawful if a medical professional finds there to be significant danger to a woman's mental or physical health.