Changes to placenta previa codes
The code category for placenta previa has been expanded to capture the degree of previa as complete, partial, or low lying and with or without hemorrhage (TABLE). Going forward, it will be important to carefully document the circumstances so that the most specific code can be reported and tracked. Trimester specification is required as the final digit.
New subclassifications for perineal laceration
The code category for perineal laceration has been expanded with new codes to capture subclassifications for a third-degree laceration that can involve the external and internal anal sphincter (TABLE). Through its collaborative hub, the Women’s Health Registry Alliance (reVITALize) initiative, the American Congress of Obstetricians and Gynecologists (ACOG) worked on the current classification of third- and fourth-degree perineal lacerations, which has been adopted by the Royal College of Obstetricians and Gynaecologists.1
Under this subclassification, a 3a laceration would involve a tear of less than 50% of the external anal sphincter (EAS); 3b would involve a tear of more than 50% of the EAS; and 3c would mean that both the external and internal anal sphincter are torn. ACOG and its collaborative group encourage clinicians to use these subclassifications in documentation to allow for more robust data collection and complete repair information. From a payment standpoint, such information may go a long way to substantiating the severity of a tear, which may require more physician work.
Z code additions
Finally, the ever-popular diagnostic code for Rho(D) immunization is back, and 2 codes have been added for a gestational carrier and 1 for a family history of sudden infant death syndrome. The codes are:
- Z29.13 Encounter for prophylactic Rho(D) immune globulin
- Z31.7 Encounter for procreative management and counseling for gestational carrier
- Z33.3 Pregnant state, gestational carrier
- Z84.82 Family history of sudden infant death syndrome.