ICD-10-CM - Chapter 21 (Z00-Z99) - Z00-Z13 - Persons encountering health services for examinations


The ICD-10-CM (the International Classification of Diseases, Tenth Revision, Clinical Modification) is a standardized coding system used when classifying diseases and medical conditions. Healthcare providers report these codes on Medical claims when diagnosing patient care.

Explore ICD-10-CM codes, organized by chapters based on body systems and medical conditions, as outlined in the International Classification of Diseases, Tenth Revision, Clinical Modification.

Tip: Have a specific ICD-10-CM code? Use our simple to use ICD-10-CM Code Lookup tool.

Eclaims - ICD-10-CM Tabular Code List v1.0.0

A categorized list of ICD-10-CM codes organized by chapters based on body systems or medical conditions, according to the International Classification of Diseases, Tenth Revision, Clinical Modification.

Questions
Code Information
ChapterCodesDescription
21Z00Encounter for general examination without complaint, suspected or reported diagnosis
21Z01Encounter for other special examination without complaint, suspected or reported diagnosis
21Z02Encounter for administrative examination
21Z03Encounter for medical observation for suspected diseases and conditions ruled out
21Z04Encounter for examination and observation for other reasons
21Z05Encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out
21Z08Encounter for follow-up examination after completed treatment for malignant neoplasm
21Z09Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
21Z11Encounter for screening for infectious and parasitic diseases
21Z12Encounter for screening for malignant neoplasms
21Z13Encounter for screening for other diseases and disorders
ICD-10-CM Statistics
(11 Codes)

Note: The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) codes are developed and maintained by the Centers for Disease Control and Prevention (CDC). CDC's National Center for Health Statistics (NCHS) is responsible for the clinical modification of ICD-10 for use in the United States. The World Health Organization (WHO), which owns and publishes ICD-10, authorized NCHS to develop ICD-10-CM. All modifications to ICD-10 must conform to WHO's established ICD structure and conventions. All rights are reserved by the respective entities.