Final answer:
In paper medical records, the first step is to sort the letters and reports before indexing and coding them.
Step-by-step explanation:
In paper medical records, the first step in filing letters and reports is to sort them. Sorting involves organizing the documents in a logical order, such as alphabetically or by date. After sorting, the next step is to index the records, which involves assigning a unique identifier or code to each document for easy retrieval. Lastly, the records can be coded to indicate specific information or categories, such as the type of document, patient information, or medical condition.
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