by Christine Woolstenhulme, QMC QCC CMCS CPC CMRS
Feb 28th, 2018 - Reviewed/Updated Oct 3rd
Z Codes That May Only be Principal/First-Listed Diagnosis
According to 2018 Guidelines section: 1;C.21.c.16, the following Z codes/categories may only be reported as the principal/first-listed diagnosis, except when there are multiple encounters on the same day and the medical records for the encounters are combined:
Z00 Encounter for general examination without complaint, suspected or reported diagnosis
Except: Z00.6
Z01 Encounter for other special examination without complaint, suspected or reported diagnosis
Z02 Encounter for administrative examination
Z03 Encounter for medical observation for suspected diseases and conditions ruled out
Z04 Encounter for examination and observation for other reasons
Z33.2 Encounter for elective termination of pregnancy
Z31.81 Encounter for male factor infertility in female patient
Z31.83 Encounter for assisted reproductive fertility procedure cycle
Z31.84 Encounter for fertility preservation procedure
Z34 Encounter for supervision of normal pregnancy
Z39 Encounter for maternal postpartum care and examination
Z38 Liveborn infants according to place of birth and type of delivery
Z40 Encounter for prophylactic surgery
Z42 Encounter for plastic and reconstructive surgery following medical procedure or healed injury
Z51.0 Encounter for antineoplastic radiation therapy
Z51.1- Encounter for antineoplastic chemotherapy and immunotherapy
Z52 Donors of organs and tissues
Except: Z52.9, Donor of unspecified organ or tissue
Z76.1 Encounter for health supervision and care of foundling
Z76.2 Encounter for health supervision and care of other healthy infant and child
Z99.12 Encounter for respirator [ventilator] dependence during power failure
FAC TIP: View the ICD-10-CM Official Guidelines for Coding and Reporting on the code information page (if applicable) under ICD- Official Documentation Guidelines; you can also view the complete guidelines here once the bar is open or at the top of any page, info>helps & guides>ICD-10-CM Official Guidelines.
References/Resources
About Christine Woolstenhulme, QMC QCC CMCS CPC CMRS
Christine Woolstenhulme, CPC, QCC, CMCS, CMRS, is a Certified coder and Medical Biller currently employed with Find-A-Code. Bringing over 30 years of insight, business knowledge, and innovation to the healthcare industry. Establishing a successful Medical Billing Company from 1994 to 2015, during this time, Christine has had the opportunity to learn all aspects of revenue cycle management while working with independent practitioners and in clinic settings. Christine was a VAR for AltaPoint EHR software sales, along with management positions and medical practice consulting. Understanding the complete patient engagement cycle and developing efficient processes to coordinate teams ensuring best practice standards in healthcare. Working with payers on coding and interpreting ACA policies according to state benchmarks and insurance filings and implementing company procedures and policies to coordinate teams and payer benefits.