Table 2.
Description of contents of the December 2021 version of CRWD.
| Table name | Item | Number of Patients | Number of Encounters |
|---|---|---|---|
| Encounter | Pediatric inpatient | 7,249,035 | 10,882,399 |
| Encounter | Pediatric emergency department | 11,722,447 | 34,914,405 |
| Encounter | Pediatric outpatient | 24,266,779 | 166,957,515 |
| Encounter | Adult inpatient | 15,871,479 | 37,380,794 |
| Encounter | Adult emergency department | 24,136,017 | 78,002,292 |
| Encounter | Adult outpatient | 48,242,055 | 669,703,048 |
| Condition | Infectious and parasitic diseases (A00-B99) | 8,900,949 | 19,585,205 |
| Condition | Neoplasms (C00-D49) | 5,442,981 | 31,002,741 |
| Condition | Disease of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89) | 6,307,437 | 23,103,433 |
| Condition | Endocrine, nutritional and metabolic diseases (E00-E89) | 16,819,011 | 105,037,877 |
| Condition | Mental, behavioral and neurodevelopmental disorders (F01-F99) | 13,530,099 | 60,514,605 |
| Condition | Disease of the nervous system (G00-G99) | 10,672,036 | 41,488,133 |
| Condition | Disease of the eye and adnexa (H00-H59) | 5,166,226 | 11,306,402 |
| Condition | Diseases of the ear and mastoid process (H60-H95) | 6,348,385 | 14,440,841 |
| Condition | Disease of the circulatory system (I00-I99) | 14,044,208 | 97,464,096 |
| Condition | Diseases of the respiratory system (J00-J99) | 18,461,638 | 65,375,969 |
| Condition | Diseases of the digestive system (K00-K95) | 15,426,814 | 52,007,729 |
| Condition | Disease of the skin and subcutaneous tissue (L00-L99) | 9,692,694 | 25,352,196 |
| Condition | Diseases of the musculoskeletal system and connective tissue (M00-M99) | 19,347,816 | 88,953,759 |
| Condition | Disease of the genitourinary system (N00-N99) | 14,492,187 | 54,591,100 |
| Condition | Pregnancy, childbirth, and puerperium (O00-O9A) | 2,869,918 | 12,448,034 |
| Condition | Certain conditions originating in the perinatal period (P00-P96) | 2,068,973 | 3,757,005 |
| Condition | Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) | 2,537,097 | 8,563,309 |
| Condition | Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) | 34,355,822 | 158,411,418 |
| Condition | Injury, poisoning and certain other consequences of external causes (S00-T88) | 18,378,852 | 45,720,755 |
| Condition | Codes for special purposes (U00-U85) | 1,626,660 | 2,635,199 |
| Condition | External causes of morbidity (V00-Y99) | 12,592,946 | 24,843,751 |
| Condition | Factors influencing health status and contact with health services (Z00-Z99) | 36,522,771 | 218,705,416 |
| Allergy | Allergies reported during encounter | 52,068,306 | 70,517,620 |
| Clinical event | Clinical events excluding vital signs and laboratory test results | 55,239,445 | 374,382,082 |
| Demographics | Patient demographic information | 100,869,790 | NA |
| Immunization | Patient immunization records | 17,465,249 | 44,014,386 |
| Lab | Information on laboratory tests performed and corresponding results | 51,846,090 | 298,532,541 |
| Measurement | Data on vital signs, height, and weight | 56,164,999 | 374,432,541 |
| Medication | Medications that were ordered or prescribed | 53,712,382 | 338,169,057 |
| Medication administration | Information of medication administration | 26,609,473 | 78,117,057 |
| Order list | Orders not captured in medications or results table | 36,387,299 | 205,471,562 |
| Procedure | This contains information on procedures including surgical encounters | 37,272,972 | 171,540,666 |