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ICD-10/Z03.82

Z03.82 ICD-10-CM Code: Encounter for observation for suspected foreign body ruled out

Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.

Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.

Official Registry Overview & Definition

Encounter for observation for suspected foreign body ruled out is a non-billable ICD-10-CM category code (Z03.82). A more specific billable subcode must be selected for claims submission.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for Z03.82 in the official ICD-10-CM tabular list.

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • retained foreign body (Z18.-)
  • retained foreign body in eyelid (H02.81)
  • residual foreign body in soft tissue (M79.5)
  • contact with and (suspected) exposures hazardous to health (Z77.-)
  • encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out (Z05.-)
  • person with feared complaint in whom no diagnosis is made (Z71.1)
  • signs or symptoms under study- code to signs or symptoms

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • confirmed foreign body ingestion or aspiration including:
  • foreign body in alimentary tract (T18)
  • foreign body in ear (T16)
  • foreign body on external eye (T15)
  • foreign body in respiratory tract (T17)
  • examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)

Frequently Asked Questions (FAQ) & Clinical Guidance

Can Z03.82 be billed directly?

No. Z03.82 (Encounter for observation for suspected foreign body ruled out) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.

Nearest Codes in This Family

Official ICD-10-CM classifications closest to Z03.82 in its code family, with their registry titles.

  • Z03.79 — Encounter for other suspected maternal and fetal conditions ruled out
  • Z03.8 — Encounter for observation for other suspected diseases and conditions ruled out
  • Z03.81 — Encounter for observation for suspected exposure to biological agents ruled out
  • Z03.810 — Encounter for observation for suspected exposure to anthrax ruled out
  • Z03.818 — Encounter for observation for suspected exposure to other biological agents ruled out
  • Z03.821 — Encounter for observation for suspected ingested foreign body ruled out
  • Z03.822 — Encounter for observation for suspected aspirated (inhaled) foreign body ruled out
  • Z03.823 — Encounter for observation for suspected inserted (injected) foreign body ruled out
  • Z03.83 — Encounter for observation for suspected conditions related to home physiologic monitoring device ruled out
  • Z03.89 — Encounter for observation for other suspected diseases and conditions ruled out

View all codes in the Z03 family