| PCS-2023 |
| Medical and Surgical | Chapter 0 |  |
| Obstetrics | Chapter 1 | |
| Placement | Chapter 2 | |
| Administration | Chapter 3 | |
| Measurement and Monitoring | Chapter 4 | |
| Extracorporeal or Systemic Assistance and Performance | Chapter 5 | |
| Extracorporeal or Systemic Therapies | Chapter 6 | |
| Osteopathic | Chapter 7 | |
| Other Procedures | Chapter 8 | |
| Chiropractic | Chapter 9 | |
| Imaging | Chapter B | |
| Nuclear Medicine | Chapter C | |
| Radiation Therapy | Chapter D | |
| Physical Rehabilitation and Diagnostic Audiology | Chapter F | |
| Mental Health | Chapter G | |
| Substance Abuse Treatment | Chapter H | |
| New Technology | Chapter X | |
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ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |