Pre Op ICD-10-CM Codes

Pre Op ICD-10-CM Codes

Learn about the common ICD-10 codes used for pre op clearances through this guide.

By Matt Olivares on Jul 16, 2025.

Fact Checked by Gale Alagos.

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What ICD-10 codes are used for pre op?

When preparing for surgery, medical professionals rely on specific ICD-10-CM codes to document pre operative assessments and clearances. Here are some commonly used ICD codes for pre operative assessments:

  1. Z01.810 - Encounter for preprocedural cardiovascular examination: This code is used for preprocedural examinations concerning the cardiovascular system. When a healthcare professional conducts a thorough cardiovascular assessment before surgery, this code is utilized. It involves evaluating the patient's heart health, including checking for any underlying heart conditions, assessing blood pressure, and ensuring the patient's cardiovascular system is stable for surgery.
  2. Z01.811 - Encounter for preprocedural respiratory examination: This code is used for preprocedural examinations concerning the respiratory system. It is used when a healthcare provider performs a comprehensive evaluation of a patient's respiratory health as part of the preoperative assessment. It involves assessing lung function, oxygen levels, and overall respiratory status. 
  3. Z01.812 - Encounter for preprocedural laboratory examination: This code is used for preoperative medical evaluations conducted in the laboratory. Laboratory examinations include assessing blood counts, electrolyte levels, coagulation factors, and other essential parameters to ensure the patient's overall health status and identify potential issues that may affect the surgical outcome.
  4. Z01.818 - Encounter for other preprocedural examination: This code is used for preoperative medical evaluations without specific codes.

Primary care physicians must conduct such tests to get preoperative clearance before proceeding with surgical procedures.

Which pre op ICD codes are billable?

All of the aforementioned ICD codes are valid and billable.

Clinical information

Here is some important clinical information related to pre op ICD-10 codes:

  • Properly documenting preoperative assessments and medical records is essential for patient safety and care coordination, including the medical necessities and diagnostic tests that are conducted. This is required for getting pre-operative clearances.
  • Ensuring accurate code selection aids in appropriate billing and reimbursement.
  • These codes encompass a range of preoperative exams, from cardiovascular and respiratory exams to laboratory tests.
  • Pre-surgical evaluations aim to identify and manage any health issues that could affect the surgical outcome.
  • Utilizing these codes helps minimize surgical risks and enhances patient safety.

Synonyms include

  • Preoperative examinations
  • Preoperative examinations included in global surgical packages
  • Preoperative evaluation and management services
  • Medical billing for preoperative medical evaluations
  • Preoperative examinations recommended by family physicians

Popular search terms for pre op ICD codes

  • Preoperative ICD-10 codes
  • Surgical assessment codes
  • Preoperative assessment diagnosis codes
  • Surgery preparation ICD-10
  • Pre op diagnosis codes
  • Surgery clearance codes

Related ICDs

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