Lassa viruses are enveloped, single-stranded, bisegmented, ambisense RNA viruses. Their genome is contained in two RNA segments that code for two proteins each, one in each sense, for a total of four viral proteins.he well-known Lassa fever is mostly caused by the Lassa virus. The symptoms include flu-like illness characterized by fever, general weakness, cough, sore throat, headache, and gastrointestinal manifestations.
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Draft ICD-10-CM/PCS MS-DRGv28 Definitions Manual. Appendix E Operating Room Procedures and Procedure Code/MS-DRG Index. The Procedure Code/MS-DRG Index is a reference source of all ICD-9-CM procedure codes that affect MS-DRG assignment, the MDCs and MS-DRGs to which they are assigned, and a description of the surgical categories. The procedure codes are listed in code order with an * indicating the non-operating room procedures.