ICD-10 Z03.83
Billable / SpecificEncounter for observation for suspected conditions related to home physiologic monitoring device ruled out
About ICD-10-CM Z03.83
ICD-10-CM code Z03.83 represents Encounter for observation for suspected conditions related to home physiologic monitoring device ruled out. This is a billable/specific code in the Factors Influencing Health Status chapter (block Z03). The 2026 edition of ICD-10-CM Z03.83 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under Z03.83. Per CMS ICD-10-CM Tabular 2026.
- Encounter for observation for apnea alarm without findings
- Encounter for observation for bradycardia alarm without findings
- Encounter for observation for malfunction of home cardiorespiratory monitor
- Encounter for observation for non-specific findings home physiologic monitoring device
- Encounter for observation for pulse oximeter alarm without findings
Type 1 Excludes
Pure excludes, these codes can never be coded together with Z03.83. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- apnea NOS (R06.81)
- neonatal bradycardia (P29.12)
- newborn apnea (P28.4-)
- primary sleep apnea of newborn (P28.3-)
- sleep apnea (G47.3-)
Medicare LCD Coverage for Z03.83
Local Coverage Determinations (LCDs) from CMS MACs that list Z03.83 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing Z03.83.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but Z03.83 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with Z03.83
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To Z03.83
Other codes in section Z00-Z13 (Persons encountering health services for examinations).
ICD-10 Z03.83, Billing FAQ
Is ICD-10 code Z03.83 billable? +
Yes, Z03.83 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to Z03.83? +
ICD-10 Z03.83 includes: Encounter for observation for apnea alarm without findings; Encounter for observation for bradycardia alarm without findings; Encounter for observation for malfunction of home cardiorespiratory monitor, and 2 more clinical synonyms.
What codes are Type 1 Excludes for Z03.83? +
Type 1 Excludes (never code together with Z03.83): apnea NOS (R06.81); neonatal bradycardia (P29.12); newborn apnea (P28.4-)
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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