Appendix A: ICD-9 Codes for Complications

5. Codes. The ICD is presented as a ‘tabular list,’ i.e. a list of codes, with disease terms organised under categories, along with an index to the tabular list. Other information may also be published, such as the instruction manual for ICD-10. The listings relevant to M.E. and ‘CFS’ from the various ICD versions are given below. ................
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