sports injuries, and non-fall workplace related injuries. “Fall” includes both ground level and from height falls. ICD 10 codes reflect the combination previously described by Hagen et al.; note, patients may have
Inclusion criteria were age <19 years and initial subspecialty clinic visit for HTN disorders by ICD-10 codes from 1/1/2015-12/31/2022. Exclusion criteria were kidney failure on dialysis, kidney transplantation, or pregnancy by ICD-10 codes. Our exposure was any-stage CKD by ICD-10 codes....
1. Inclusion criteria were: age ≥ 18 years and with first ICU RRT (defined by ICD-10 procedure codes CRRT: 5A1D90Z [performance of urinary filtration, continuous, >18 h per day] or IHD 5A1D70Z [performance of urinary filtration, intermittent, <6 h per day]) during the index visit. ...
further analysis in future studies is warranted. Thirdly, since the exposed group was distinguished from the unexposed group based on the latter not having a positive COVID-19 PCR test result and/or not being hospitalized with a COVID-19-related diagnosis admission code, the possibility ...
To create a cohort of patients with asymptomatic carotid stenosis, we excluded all patients with carotid imaging test results who had any form of stroke or transient ischemic attack (TIA) in the 6 months before the imaging test using a highly sensitive algorithm based on ICD-9 codes29; we ...
visit claims within a year. Additionally, because CP by definition excludes children with progressive conditions, those children meeting the above criterion but with the ICD-9-CM codes of progressive neurological disorders (330, 331.0–331.2, 331.7–331.9, 334, 335, 340, 341) or spina bifida (...