Z17.21 ICD-10-CM Code: Progesterone receptor positive status
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
Z17.21Progesterone receptor positive status
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where Z17.21 sits
- 1
Chapter 21
Factors influencing health status and contact with health services (Z00-Z99)
- 2
Section
Estrogen, and other hormones and factors receptor status (Z17)
- 3
Category Z17
Estrogen, and other hormones and factors receptor status
- 4
Subcategory Z17.2
Progesterone receptor status
- 5
Code Z17.21
Progesterone receptor positive status
Documentation details
Notes for this code
Inclusion terms
- PR+
Code first
No “code first” instruction is listed for Z17.21.
Use additional code
No “use additional code” instruction is listed for Z17.21.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for Z17.21.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for Z17.21.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code Z17.21 mean?
Z17.21 is the FY 2027 U.S. ICD-10-CM code for “Progesterone receptor positive status.”
Is Z17.21 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, Z17.21 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is Z17.21 located in ICD-10-CM?
Z17.21 is listed in Chapter 21, Factors influencing health status and contact with health services (Z00-Z99), within Estrogen, and other hormones and factors receptor status (Z17) (Z17–Z17), under category Z17, Estrogen, and other hormones and factors receptor status and subcategory Z17.2, Progesterone receptor status.
What coding notes are listed for Z17.21?
Its listed inclusion terms are PR+. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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Related Z17.2 codes
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