What codes are used to report cytopathology procedures and smears, and which codes are used for histology procedures and stains?
Codes 88104–88199 report various cytopathology (cytology) procedures and smears while histology procedures and stains are reported with codes 88300–There are four revenue codes that may be assigned to the CPT®s: 0310 (general), 0311 (cytology), 0312 (histology) or 0319 (other).
This question was answered in our Coding Essentials for Laboratories. For more hot topics relating to laboratory services, please visit our store or call us at 1.800.252.1578, ext. 2.
CPT® copyright 2025 American Medical Association (AMA). All rights reserved.
Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.
CPT is a registered trademark of the American Medical Association.
BLOOM INTO SAVINGS! Get 25% OFF during our spring sale through March 27. Use code SPRING26 at checkout to claim this offer.
CYBER WEEK IS HERE! Don’t miss your chance to get 20% off now until Dec. 1 with code CYBER25
CYBER WEEK IS HERE! Don’t miss your chance to get 20% off now until Dec. 2 with code CYBER24