Guidance

Hereditary tyrosinaemia type 1 (HT1): information for parents

Information for parents about hereditary tyrosinaemia (HT1) following a baby’s screening test result.

• From: NHS England
• Published: 29 September 2025

Applies to England

Documents

Hereditary tyrosinaemia type 1 (HT1): summary

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Hereditary tyrosinaemia type 1 (HT1): detailed information

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Details

Information and advice for parents of babies with suspected HT1 following newborn blood spot screening.

Healthcare professionals should use it to support them in their conversations with parents.

Published 29 September 2025