Change of Legal Advisor

6 April 2010

Avia Health Informatics Plc

("Avia" or "the Company")

Avia Health Informatics Plc appoint EMW Picton Howell LLP as legal advisors

Avia (AIM: AVIA), the developer and provider of clinical decision support systems worldwide, is pleased to announce the appointment of EMW Picton Howell LLP of 1 Procter Street, London WC1V 6PG as legal advisors to the Company.

Barry Giddings, Chairman, Avia Health Informatics Plc commented:

"Avia is delighted to be working with EMW Picton Howell LLP"

For more information on Avia Health Informatics Plc please visit www.ahi.plc.com

Enquiries:

Notes to editors

Avia Health Informatics plc was admitted to trading on AIM on 16 November 2009 having completed a reverse takeover of The Plain Software Company Limited ("Plain"). It is Avia's intention to grow the business both organically and by acquisition.

The Company produces a range of clinical decision support products under the Odyssey brand:

·; Odyssey TeleAssess which supports telephone triage by nurses and the provision of up-to-date self-care advice; is also used to manage demand for clinical services in an efficient manner. Used by GP out of hours services, GP surgeries in-hours, ambulance trusts and the MoD.

·; Odyssey FaceToFace is used by nurse-led clinics such as NHS Walk-in Centres, GP-led Health Centres, Polyclinics, primary care centres and practices staffed by varying nurse grades. It's also used in prisons.

·; Odyssey Reception is utilised by non-clinical staff to prioritise patient queues and identify potential emergencies quickly and safely. It may be used by receptionists throughout primary care services.

·; Odyssey Gold a state-of-the-art combination product comprising some or all Odyssey variants: Reception, TeleAssess and FaceToFace merged into one, seamless solution.

·; Odyssey eCover allows health managers to commission health workers to work from home to provide emergency cover when needed. Securely held on N3 servers, its sophisticated security system allows access via domestic broadband.

·; Odyssey FirstAssess is being developed specifically for use in the Prison service to help improve healthcare in this challenging environment.

·; Odyssey SelfAssess is being developed to allows patients to self assess their symptoms prior to consultation with clinical services

Odyssey products interact with leading patient administration systems and other key systems used by the NHS.