Skip to content
Dx

ICD-10-CM 2027

ICD-10 code for egg Oocyte donor

Z52.819

Egg (Oocyte) donor, unspecified

✓ Billable / specificNot a principal dxFemale only

From the official ICD-10-CM alphabetic index entry “Donor (organ or tissue) › egg (Oocyte)”. Page updated September 29, 2026.

About coding egg Oocyte donor

The ICD-10-CM code for egg Oocyte donor is Z52.819 (Egg (Oocyte) donor, unspecified). The official index lists 6 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on Z52.819.

Within Z52.81, choose Z52.819 (unspecified) only when documentation doesn't support a more specific option: under age 35, anonymous recipient (Z52.810), under age 35, designated recipient (Z52.811), age 35 and over, anonymous recipient (Z52.812) and age 35 and over, designated recipient (Z52.813).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 951 (Other Factors Influencing Health Status, relative weight 0.5577), in MDC 23 (Factors Influencing Health Status and Other Contacts with Health Services), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific egg Oocyte donor codes (official index)

  • age 35 and over Z52.812 — Egg (Oocyte) donor age 35 and over, anonymous recipient
  • anonymous recipient Z52.812 — Egg (Oocyte) donor age 35 and over, anonymous recipient
  • designated recipient Z52.813 — Egg (Oocyte) donor age 35 and over, designated recipient
  • under age 35 Z52.810 — Egg (Oocyte) donor under age 35, anonymous recipient
  • anonymous recipient Z52.810 — Egg (Oocyte) donor under age 35, anonymous recipient
  • designated recipient Z52.811 — Egg (Oocyte) donor under age 35, designated recipient

Common questions about egg Oocyte donor ICD-10 codes

What is the ICD-10 code for egg Oocyte donor?

Z52.819 — Egg (Oocyte) donor, unspecified. More specific codes apply when the documentation supports them: Z52.812, Z52.812, Z52.813, Z52.810 and others below.

What is the ICD-10 code for age 35 and over egg oocyte donor?

Z52.812 — Egg (Oocyte) donor age 35 and over, anonymous recipient.

What is the ICD-10 code for under age 35 egg oocyte donor?

Z52.810 — Egg (Oocyte) donor under age 35, anonymous recipient.

Is Z52.819 billable?

Yes. Z52.819 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can Z52.819 be used as a principal diagnosis?

No. It is not acceptable as the principal diagnosis for an inpatient stay; it may be reported as a secondary diagnosis.

Is Z52.819 a CC or MCC?

No. Z52.819 is neither a CC nor an MCC under MS-DRG v44.0.