Z71.85 — Encounter for immunization safety counseling
Is Z71.85 billable?
Yes — Z71.85 is billable for FY2027. Z71.85 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. Z71.85 may be submitted for encounters from October 1, 2026 through September 30, 2027.
Z71.85 at a glance
| Code | Z71.85 |
|---|---|
| Description | Encounter for immunization safety counseling |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
What Medicare edits apply to Z71.85?
The Medicare Code Editor screens inpatient claims before they are grouped. These edits name Z71.85 directly.
CMS will reject this code as the principal diagnosis on an inpatient claim. It describes something other than the condition chiefly responsible for the admission.
Which MS-DRGs does Z71.85 group to?
Z71.85 sits in MDC 23 and helps define the logic of 1 MS-DRG (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 951Other Factors Influencing Health Statusmedical
How is Z71.85 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to Z71.85. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Counseling › immunization safety (for)
- Counseling › vaccine product safety (for)
Excludes1 — never code together
The conditions below can never be reported together with Z71.85 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- encounter for health counseling related to travel (Z71.84)
Code also
Two codes may be needed to describe the condition fully. Whether Z71.85 is sequenced first depends on the reason for the encounter.
Inclusion terms
Alternative wording in documentation that is classified to Z71.85.
- Encounter for vaccine product safety counseling
Excludes2 — not included here — inherited from Z71
The conditions below are not part of Z71.85, but a patient may have both at the same time. When documentation supports it, Z71.85 and the excluded code may both be reported.
Excludes2 — not included here — inherited from Z71.8
The conditions below are not part of Z71.85, but a patient may have both at the same time. When documentation supports it, Z71.85 and the excluded code may both be reported.
- counseling for contraception (Z30.0-)
How long has Z71.85 existed?
Z71.85 first appears in FY2022.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
Which conditions are coded to Z71.85?
What other codes are in the Z71.8 family? (7)
- Z71.81Spiritual or religious counseling
- Z71.82Exercise counseling
- Z71.83Encounter for nonprocreative genetic counseling
- Z71.84Encounter for health counseling related to travel
- Z71.87Encounter for pediatric-to-adult transition counseling
- Z71.88Encounter for counseling for socioeconomic factors
- Z71.89Other specified counseling