ICD-10-CM Tabular Index · Chapter 15 · FY 2026 O74

Complications of anesthesia during labor and delivery (O74) ICD-10-CM

The O74 code range covers complications of anesthesia during labor and delivery with 11 ICD-10-CM diagnosis codes. 10 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
11
Diagnosis Codes
10
Billable Codes
O74
Code Range
O60–O77
Parent Section

Includes

This note appears immediately under a three character code title to further define, or give examples of, the content of the category.

Use Additional Code

The “use additional code” indicates that a secondary code could be used to further specify the patient’s condition. This note is not mandatory and is only used if enough information is available to assign an additional code.

ICD-10-CM

Codes in the O74 Range 11 codes · 10 billable

11 of 11 shown
  • O74 Complications of anesthesia during labor and deliveryNon-billable
  • O74.0 Aspiration pneumonitis due to anesthesia during labor and delivery
  • O74.1 Other pulmonary complications of anesthesia during labor and delivery
  • O74.2 Cardiac complications of anesthesia during labor and delivery
  • O74.3 Central nervous system complications of anesthesia during labor and delivery
  • O74.4 Toxic reaction to local anesthesia during labor and delivery
  • O74.5 Spinal and epidural anesthesia-induced headache during labor and delivery
  • O74.6 Other complications of spinal and epidural anesthesia during labor and delivery
  • O74.7 Failed or difficult intubation for anesthesia during labor and delivery
  • O74.8 Other complications of anesthesia during labor and delivery
  • O74.9 Complication of anesthesia during labor and delivery, unspecified

About the O74 Code Range

The ICD-10 codes in the O74 section address complications stemming specifically from anesthesia during labor and delivery. These codes are intended to capture a range of problems from respiratory and cardiac issues to nervous system and local anesthesia reactions that can arise when anesthesia is administered during childbirth.

The ICD-10 code for complications of anesthesia during labor and delivery (O74) encompasses various subcodes for precise conditions. For example, O74.0 covers aspiration pneumonitis, also known as aspiration pneumonitis following anesthesia during labor. Pulmonary complications beyond aspiration, such as pressure collapse of the lung, are classified under O74.1. Cardiac problems including cardiac arrest induced by anesthesia fall under O74.2, while O74.3 captures central nervous system complications like cerebral anoxia. Toxic reactions to local anesthesia are coded with O74.4. Headaches caused by spinal or epidural anesthesia, sometimes called post dural puncture headaches or low-pressure headaches, use O74.5. Other related complications during regional anesthesia or difficult intubations have specific designations such as O74.6 and O74.7. Unspecified or other rare anesthesia complications during labor are coded with O74.8 or O74.9. These codes help healthcare providers clearly document and manage anesthesia-related risks during childbirth.

Questions About This Page

How many billable codes are in the O74 range?

Of the 11 codes in this range, 10 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.

What does the O74 range classify?

The range classifies complications of anesthesia during labor and delivery. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.