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Official Description

Necropsy (autopsy), gross examination only; macerated stillborn

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

A necropsy, commonly referred to as an autopsy, is a thorough examination performed on deceased individuals, specifically infants and stillborns, to determine the cause of death and assess any underlying conditions. The procedure described by CPT® Code 88016 pertains to a gross examination of a macerated stillborn, which is defined as a fetus that has died in utero with a gestational age of 20 weeks or more. During this examination, a variety of assessments are conducted to gather critical information about the infant's condition prior to death. This includes an external examination that may involve taking full body and facial photographs, as well as performing radiographic evaluations to identify any skeletal abnormalities or injuries. The examination process is comprehensive, encompassing measurements of the body, including weight and dimensions from crown to heel, crown to rump, head circumference, and foot length. The head is scrutinized for any signs of trauma or abnormalities, such as abrasions, cephalohematoma, and bulging fontanelles. Additionally, the examination extends to the facial features, skin integrity, and the shape of the chest and abdomen, noting any significant findings such as crepitus or congenital defects like omphalocele or gastroschisis. If the umbilical cord, placenta, and membranes are still attached, they are also examined for any pathological conditions. The genitalia are assessed to ascertain gender and the patency of the anal, vaginal, and urethral openings. The back and spine are evaluated for neural tube defects and other anomalies. Internal organs are examined using techniques similar to those outlined in CPT® Code 88000, with particular attention given to the brain, as detailed in CPT® Code 88005. It is important to note that the examination of a macerated stillborn is often limited due to the advanced decomposition of the body, which can hinder the ability to conduct a thorough assessment, particularly of the brain. Maceration, or aseptic autolysis, begins shortly after fetal death and is characterized by various physical changes, including skin sloughing, discoloration, and fluid accumulation, which further complicate the necropsy process.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The necropsy (autopsy) procedure described by CPT® Code 88016 is indicated for the examination of macerated stillborns, specifically in cases where there is a need to determine the cause of death or assess any potential congenital anomalies. The following conditions may warrant this procedure:

  • Stillbirth - The examination is performed on fetuses that have died in utero with a gestational age of 20 weeks or more.
  • Assessment of Congenital Anomalies - The procedure is indicated when there is a suspicion of congenital defects or abnormalities that may have contributed to the stillbirth.
  • Maternal Health Concerns - If there are maternal health issues that could impact fetal development or viability, a necropsy may be warranted to investigate potential links.
  • Legal or Forensic Investigation - In cases where there may be legal implications surrounding the stillbirth, a necropsy can provide critical information.

2. Procedure

The procedure for conducting a necropsy on a macerated stillborn involves several detailed steps to ensure a comprehensive examination. Each step is crucial for gathering accurate information regarding the condition of the fetus at the time of death.

  • Step 1: External Examination - The necropsy begins with a thorough external examination of the body. This includes taking full body and facial photographs to document the condition of the stillborn. The body is weighed and measured, with specific attention to dimensions such as crown to heel, crown to rump, head circumference, and foot length. The head is examined for any signs of trauma, including abrasions, cephalohematoma, and bulging fontanelles.
  • Step 2: Radiographic Evaluation - A radiographic examination may be performed to identify any new or healing bone fractures, skeletal dysplasia, metaphysitis, and cerebral calcifications. This imaging helps in estimating bone maturation at ossification centers.
  • Step 3: Detailed Physical Assessment - The chest shape is assessed, noting any presence of crepitus, while the abdomen is examined for shape and size, including any signs of omphalocele or gastroschisis. The umbilical cord, placenta, and membranes are also examined for conditions such as umbilical hypercoiling or knots, chorioamnionitis, and infarction.
  • Step 4: Genital and Anal Examination - The genitalia are examined to determine the gender of the stillborn, and the patency of the anus, vagina, and urethra is assessed to ensure there are no obstructions or abnormalities.
  • Step 5: Back and Spine Evaluation - The back and spine are examined for neural tube defects, pigmented lesions, and hair tufts, which may indicate underlying conditions.
  • Step 6: Internal Organ Examination - Following the external assessment, internal organs are examined using techniques similar to those described in CPT® Code 88000. Special attention is given to the brain, as outlined in CPT® Code 88005, although examination may be limited due to decomposition.

3. Post-Procedure

Post-procedure care following a necropsy on a macerated stillborn typically involves the careful handling of the remains, ensuring that they are treated with dignity and respect. Due to the nature of the examination, the findings may be documented in a report that outlines the observations made during the necropsy. This report can be critical for medical records, legal purposes, or further investigation into the circumstances surrounding the stillbirth. Additionally, the family may be provided with information regarding the findings, if appropriate, to help them understand the circumstances of their loss. It is important to note that the examination of a macerated stillborn may yield limited results due to the advanced state of decomposition, which can affect the overall findings and conclusions drawn from the necropsy.

Short Descr AUTOPSY (NECROPSY) GROSS
Medium Descr NECROPSY GROSS EXAM MACERATED STILLBORN
Long Descr Necropsy (autopsy), gross examination only; macerated stillborn
Status Code Non-Covered Service
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 9 - Not Applicable
Multiple Procedures (51) 9 - Concept does not apply.
Bilateral Surgery (50) 9 - Concept does not apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 9 - Concept does not apply.
Co-Surgeons (62) 9 - Concept does not apply.
Team Surgery (66) 9 - Concept does not apply.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Non-Covered Service, not paid under OPPS
Type of Service (TOS) 5 - Diagnostic Laboratory
Berenson-Eggers TOS (BETOS) P5E - Ambulatory procedures - other
MUE 0
CCS Clinical Classification 234 - Pathology
Date
Action
Notes
2011-01-01 Changed Short description changed.
Pre-1990 Added Code added.
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