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. 2023 Aug 14;18(8):e0289878. doi: 10.1371/journal.pone.0289878

Table 4. Surgical procedures categorized by CPT coding.

Procedure (CPT code) Total patients n = 249 COVID-19 (-) n = 236 (94.8%) COVID-19 (+) n = 13 (5.2%)
Integumentary System (10030–19499) 62 (24.9%) 58 (24.6%) 4 (30.8%)
Incision and Drainage Procedures on the Skin, Subcutaneous and Accessory Structures 3 (1.2%) 3 (1.3%)
Surgical Procedures on the Breast 59 (23.7%) 59 (25.0%)
Aspiration, Incision and Drainage Procedures of Breast 3 (1.2%) 3 (1.3%)
Ablation, Exploration and Excision Procedures 26 (10.4%) 26 (11.0%)
Mastectomy Procedures 30 (12.0%) 26 (11.0%) 4 (30.8%)
Respiratory System (30000–32999) 3 (1.2%) 3 (1.3%)
Surgical Procedures on the Lungs and Pleura 3 (1.2%) 3 (1.3%)
Hemic and Lymphatic Systems (38100–38999) 4 (1.6%) 4 (1.7%)
Excision Procedures on the Spleen 3 (1.2%) 3 (1.3%)
Excision Procedures on the Lymph Nodes and Lymphatic Channels 1 (0.4%) 1 (0.4%)
Digestive System (40490–49999) 163 (65.5%) 154 (65.3%) 9 (69.2%)
Incision Procedures on the Tongue and Floor of Mouth 1 (0.4%) 1 (0.4%)
Excision Procedures on the Esophagus 1 (0.4%) 1 (0.4%)
Surgical Procedures on the Stomach 14 (5.6%) 11 (4.7%) 3 (23.1%)
Surgical Procedures on the Intestines (Except Rectum) 42 (16.9%) 39 (16.5%) 3 (23.1%)
Surgical Procedures on the Appendix 5 (2.0%) 5 (2.1%)
Excision Procedures on the Rectum 9 (3.6%) 9 (3.8%)
Surgical Procedures on the Anus 11 (4.4%) 11 (4.7%)
Surgical Procedures on the Biliary Tract 31 (12.4%) 30 (12.7%) 1 (7.7%)
Surgical Procedures on the Pancreas 3 (1.2%) 3 (1.3%)
Surgical Procedures on the Abdomen, Peritoneum, and Omentum 46 (18.5%) 44 (18.6%) 2 (15.4%)
Incision Procedures on the Abdomen, Peritoneum, and Omentum 28 (11.2%) 27 (11.4%) 1 (7.7%)
Laparoscopic Procedures on the Abdomen, Peritoneum, and Omentum 1 (0.4%) 1 (0.4%)
Hernioplasty, Herniorrhaphy, Herniotomy Procedures 17 (6.8%) 16 (6.8%) 1 (7.7%)
Surgical Procedures on the Urinary System (50010–53899) 15 (6.0%) 15 (6.4%)
Surgical Procedures on the Male Genital System (54500–54699) 5 (2.0%) 5 (2.1%)
Surgical Procedures on the Female Genital System (56405–58999) 2 (0.8%) 2 (0.8%)