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Y2K in General Practice
Mark Dowling





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Table of Contents

Y2K in General Practice

Last Modified 7/4/99

1. The Y2K Bug

It is imperative for practices to check Y2K matters, well before December 1999, that is, to take action. Hopefully this has been done, or is well underway. This Fact Sheet is for those who have not started, or are unsure or confused by all the Y2K (Millenium Bug) hype that is around. Indeed, some people believe that Y2K is a myth. Indeed it is not. It will impact on us. The question is the degree of the impact. Hopefully the impact will be minimal and unnoticeable. It may, however, be significant. As it has never happened before (no computers around!) nobody really knows. This is as brief a Fact Sheet that I can write and still cover the issues that need to be confronted.

The action can be very simple. The important thing is to take it!

2. Affects of the Y2K Bug

There has been considerable media hype about the computer component of Y2K, but little until recently about the background impact of Y2K. As the poet says, things may not end with a bang, but a whimper! Midnight 31 December 1999 is well publicized. December 1999 through say March 2000 is not. The background impact of Y2K may be felt at least over this period, perhaps longer.

It is this background impact that practices also need to consider, comprising two components. Hence there are three components of Y2K that may affect practices, two of which will affect all practices:

Affecting all practices, as all practices have these two components:

  • products and services entering the practice, and, products and services leaving the practice
  • all electronic equipment in the practice.
Not all electrically-powered equipment may be electronic, but these days most are: eg the hot-water urn/jug is most likely to be simply electrically-powered without any electronics built into it, whereas, the answering machine and fax will have electronics inside them.

Affecting those practices with computers, then the computer component needs to be considered.

3. Risk Assessment

Y2K needs a risk assessment in a practice. As frequently urged in government brochures and elsewhere (NRDGP Office has some to hand out) there is an audit approach to Y2K risk assessment. As in other matters, a systems perspective is helpful. A very simple version of this is to:
  • List areas and things thought to be at risk, classifying them into:
    • Critical the practice cannot function without it
    • Important the practice can function, but will be severely disrupted without it
    • Unimportant the practice can live with not having it. It is important to list these areas, as once considered, it may be realised that they should be moved to important or critical.
  • Develop a work-around to handle the situation if an area or thing will not work properly from 1 January 2000. This may simply be a manual procedure that will allow the practice to cope. It is important that the work-arounds are planned, staff informed (and invited for input), preferably trialed to see that it actually does work etc.

Examples include:

  • Having an extra supply of photocopier and fax toner cartridges in case the practices supplier cant deliver, or there is a shortage. Say enough in stock to last the practice until about March 2000 (within the use-by date limitation)
  • having a spare script pad on hand if the doctors computer fails, allowing a return to manual scripting
  • having manual work procedures for things that are automated by machine.
The way this applies to (2) above is:
  • Affecting all practices: products and services entering the practice, and, products and services leaving the practice. Consider the practice as a system: inputs, processing, outputs:

    • suppliers of goods and services may be themselves Y2K Compliant (a loosely used term that has a particular sharp meaning in some situations), but the people that supply them may not be, so the practice suppliers may find difficulty providing the products and services as they normally do. Eg, how do you know that your friendly local (or metropolitan) fax toner supplier can get you that cartridge that you just ran out of on 10 January 2000, on the same day as you order it, as they normally do? You might have to wait three days or a week! So no fax!
    • What about electricity and water? Dont worry about the regional utilities, if they go out, then the whole area is in an equal situation. If you think it critical however, then consider hiring an electricity generator. I dont know if NorthPower has given an iron-clad guarantee that they can maintain supply of electricity. Water should be OK, as much of it is gravity fed.
    • The practice is a business, and as such it supplies goods and services to customers, the patients. Will the practice be able to supply the normally expected range of goods and services? If not, what is the risk to, say human health; the role of the practice in that risk, eg litigation? Are drugs or other goods given out by the practice itself (the pharmacies must make their own Y2K arrangements]: consider holding a sufficient stock to last until say March 2000. This may require a gradual stocking up, starting from mid-year (within use-by limits).
    Following the Y2K audit procedure outlined here and documenting it briefly may be sufficient in the first instance for legal needs: documentation that all reasonable steps were taken by the practice to accommodate Y2K risk. Ask the practice solicitor.

  • all electronic equipment in the practice. Those electrically-powered machines that have electronics inside them AND might have a date/time feature built into them (normally this will be obvious because something about it uses date/time.

    The question is, if there is a microchip inside that has a date-related function ticking away, will the machine still work from 1/1/2000?

    • If not, then you have a problem, and must either: get it fixed; replace it; or develop a work-around (depending on its classification: critical, important or unimportant).
    • If it will still work from 1/1/2000 (ie do its main job), is the date function necessary or useful for your continued usage of it?
    • f so, then you have a problem, and must either: get it fixed; replace it; or develop a work-around.
    • If not, then there is nothing to worry about!
  • office equipment: phone (especially PABX systems); fax; photocopier; answering machine; etc
  • medical equipment: sterilizer (if electronic controlled); vaccine fridge.
This list is never-ending. The brochures say contact the manufacturers and get a Y2K Compliance letter/certificate. This may be unfeasible/impossible. The easier solution? Write up a work-around.
  • Affecting those practices with computers:
    • hardware this is the one talked about the BIOS chip on the mainboard (motherboard). Simple tests are reasonably well publicised that anyone can do, that sets the date and time forward to 31/12/99 and we see what happens.
    • operating system DOS version x.x or earlier is not Y2K Compliant
    • application software the programs you use. Anything that makes calculations with dates and time is critical, eg accounting, medical, patient demographics (ages, date-of-birth).
    If the computer is ranked as critical or important in the audit, then much attention should be given to ensuring either it will work, or a good work-around has been developed (perhaps both).

    4. Work-around:

    If the ................ will not work properly, then we will do the following ................, which needs the following equipment Ö, which we have already got on hand, or will get by .................[date], and appropriate staff either know now, or will know by ................ [date] how to do this work-around.

    5. Case Example: the NRDGP Office

    Sample of audit:

    Critical systems:

    There are no systems that would result in the NRDGP office not being able to function, as work-arounds can be implemented for all areas. The office is basically a clearinghouse, with human activity being the critical activity.

    Important systems:

    • Communications phone, fax, email. Operations severly hampered.
    • Financial bookkeeping/accounting software Attache 4. Some operations, eg wages, hampered, but could be processed manually.
    • Computer system the office depends heavily on it. The critical computers are Compliant.

    Unimportant systems

    Answering machine not used much, wasnt expensive, and we need a new one anyway. Unlikely to have a year function, as it only announces the day and time.

    Sample of work-around

    By Fri 24/12/99 all staff will have considered if there are any extremely critical files needed for their work in the first week of January. These files should be printed out as hardcopy. Eg a list or a wordprocessing document, without which, the person could not work.

    6. Summary

    • Conduct a simple audit of the practice, classifying all services and products incoming and outgoing, and also all electrical/electronic equipment into:
      • Critical
      • Important
      • Unimportant
    • For Critical and Important things
      • write a note for a simple work-around
      • if considered necessary, attempt to ascertain from the manufacturer its Y2K Compliance.
    • For Critical and Important computer things
      • Hardware - test it
      • Software - ascertain from the manufacturer its Y2K Compliance.
    • Document your efforts, eg a one page sheet.
      • Consult your solicitor


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