ICD-10-CM
Factors influencing health status and contact with health services
Chapter 21, Z00-Z99. CDC FY2027 file dated June 16, 2026.
License. US government work, Public Domain Mark 1.0.
Categories
90 categories in this chapter. Open one, or page through every code below.
- Z00Encounter for general exam without complaint, susp or reprtd dx
- Z01Encounter for other sp exam without complaint, suspected or reprtd dx
- Z02Encounter for administrative examination
- Z03Encounter for medical obs for susp diseases and cond ruled out
- Z04Encounter for examination and observation for other reasons
- Z05Enctr for Obs and eval of NB for susp diseases and cond R/O
- Z08Encounter for follow-up exam after trtmt for malignant neoplasm
- Z09Encounter for f/u exam aft trtmt for cond other than malignant neoplasm
- Z11Encounter for screening for infec/parastc diseases
- Z12Encounter for screening for malignant neoplasms
- Z13Encounter for screening for other diseases and disorders
- Z14Genetic carrier
- Z15Genetic susceptibility to disease
- Z16Resistance to antimicrobial drugs
- Z17Estrogen, and other hormones and factors receptor status
- Z18Retained foreign body fragments
- Z19Hormone sensitivity malignancy status
- Z20Contact with and (suspected) exposure to communicable diseases
- Z21Asymptomatic human immunodeficiency virus infection status
- Z22Carrier of infectious disease
- Z23Encounter for immunization
- Z28Immunization not carried out and underimmunization status
- Z29Encounter for other prophylactic measures
- Z30Encounter for contraceptive management
- Z31Encounter for procreative management
- Z32Encounter for preg test and chldbrth and childcare instruction
- Z33Pregnant state
- Z34Encounter for supervision of normal pregnancy
- Z36Encounter for antenatal screening of mother
- Z3AWeeks of gestation
- Z37Outcome of delivery
- Z38Liveborn infants according to place of birth and type of del
- Z39Encounter for maternal postpartum care and examination
- Z40Encounter for prophylactic surgery
- Z41Encounter for proc for purposes other than remedying health state
- Z42Encounter for plast/recnst surg fol med proc or healed injury
54 more categories are in this chapter. Type a code or a term to open one.
Codes
A header groups codes and is not billed. A billable code is one you can report.
161 to 200 of 1,861
- Z12.8Encounter for screening for malignant neoplasm of other sitesHeader
- Z12.81Encounter screen for malignant neoplasm of oral cavityBillable
- Z12.82Encounter screen for malignant neoplasm of nervous systemBillable
- Z12.83Encounter for screening for malignant neoplasm of skinBillable
- Z12.89Encounter for screening for malignant neoplasm of other sitesBillable
- Z12.9Encounter for screening for malignant neoplasm, site unspecifiedBillable
- Z13Encounter for screening for other diseases and disordersHeader
- Z13.0Encounter screen for dis of the bld/bld-form organ/immun mechnsmBillable
- Z13.1Encounter for screening for diabetes mellitusBillable
- Z13.2Encounter screen for nutritional, metabolic and other endo disordHeader
- Z13.21Encounter for screening for nutritional disorderBillable
- Z13.22Encounter for screening for metabolic disorderHeader
- Z13.220Encounter for screening for lipoid disordersBillable
- Z13.228Encounter for screening for other metabolic disordersBillable
- Z13.29Encounter for screening for other suspected endocrine disorderBillable
- Z13.3Encounter screen exam for mental health and behavrl disordersHeader
- Z13.30Encounter screen exam for mental hlth and behavrl disord, unspecifiedBillable
- Z13.31Encounter for screening for depressionBillable
- Z13.32Encounter for screening for maternal depressionBillable
- Z13.39Encounter screen exam for other mental hlth and behavrl disordBillable
- Z13.4Encounter screen for certain developmental disorders in chldhdHeader
- Z13.40Encounter for screening for unspecified developmental delaysBillable
- Z13.41Encounter for autism screeningBillable
- Z13.42Encounter screen for global developmental delays (milestones)Billable
- Z13.49Encounter for screening for other developmental delaysBillable
- Z13.5Encounter for screening for eye and ear disordersBillable
- Z13.6Encounter for screening for cardiovascular disordersBillable
- Z13.7Encounter screen for genetic and chromosomal anomaliesHeader
- Z13.71Encounter for nonprocreat screen for genetic dis carrier statusBillable
- Z13.79Encounter for other screening for genetic and chromsoml anomaliesBillable
- Z13.8Encounter for screening for other diseases and disordersHeader
- Z13.81Encounter for screening for digestive system disordersHeader
- Z13.810Encounter for screening for upper gastrointestinal disorderBillable
- Z13.811Encounter for screening for lower gastrointestinal disorderBillable
- Z13.818Encounter for screening for other digestive system disordersBillable
- Z13.82Encounter for screening for musculoskeletal disorderHeader
- Z13.820Encounter for screening for osteoporosisBillable
- Z13.828Encounter for screening for other musculoskeletal disorderBillable
- Z13.83Encounter for screening for respiratory disorder NECBillable
- Z13.84Encounter for screening for dental disordersBillable
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