| Round/Modules | Input CC Examples | Output CC Examples |
| Pre-cleaning Round 1. Basic cleaning |
a. fever$ b. "headache x3 wks" c. chest pain d. BACK INJURY |
a. fever b. headache x3 wks c. chest pain d. back injury |
Round 1 - Replace & Correct 2. Spelling correction |
a. needs rx refill a. hemorhoids |
a. needs prescription refill a. hemorrhoids |
|
Round 2 - Punctuation & Segmentation 2. Eliminate unnecessary abbreviations 3. Process coordinate structures 4. Segment on punctuation 5. Replace punctuation 6. Extract common terms |
a. h/a a. c/o leg injury a. back and shoulder pain b. edema ankle/foot a. cough, aching all over b. sore throat; cold a. fall!from 6feet a. fever worse at night b. toothache ears stopped up |
a. headache b. blood culture positive a. leg injury a.1. back pain b.1. edema ankle a.1. cough b.1. sore throat a. fall from 6 feet a.1. fever b.1. toothache |
Round 3 - Deletion 2. Delete temporal information |
a. right leg injury a. bee sting yesterday |
a. leg injury a. bee sting |