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Number of Weight Loss Surgeries Performed in California Hospitals

Published by Department of Health Care Access and Information | State of California | Metadata Last Checked: November 28, 2025 | Last Modified: 2025-11-07T03:29:58.259550
The dataset contains the number for five types of weight loss (bariatric) surgeries (Open Roux-en-Y gastric bypass, laparoscopic Roux-en-Y gastric bypass , laparoscopic adjustable gastric banding, vertical sleeve gastrectomy , and biliopancreatic diversion ) performed in California hospitals. The 2015 Data are reported for January-September due to coding changes from ICD-9-CM to ICD-10-CM/PCS, which began October 1, 2015. Caution should be taken before making comparisons across years since previous years' results are based on 12 months of data, while results for year 2015 are based on 9 months of data. This dataset does not include surgeries performed in outpatient settings.

Resources

5 resources available

  • Number of Weight Loss Surgeries Performed in California Hospitals (CSV)

    CSV
  • data-dictionary-for-bariatric-surgery

    CSV
  • Data Dictionary - Number of Weight Loss Surgeries Performed in California Hospitals (CSV)

    CSV
  • All resource data

    ZIP
  • Trends in Bariatric Surgery in California Hospitals, 2005 to 2009

    PDF

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