Reaction profile

The FDA adverse-event record for implant, abnormal

322 FDA adverse-event reports reference implant, abnormal (VeDDRA 99013). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#840 of 2,481
by report volume (all reactions)
322
reports citing this reaction
0.6%
death-coded share
Unknown
most-affected species

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Implant, Abnormal has 322 reports now versus 322 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
Death-coded reports
+0
Death-coded share
+0.0 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Implant, Abnormal changes

FDA AER · VeDDRA plate

Code 99013 VOL-LOW

VOL-LOW · DEATH-RARE · MID-PACK · PHOTO-FINISH · SPECIES-UNKNOWN · DRUG-LEAD · DESK-MID · BOOK-FULL

  • VOL-LOW 322 reports
  • DEATH-RARE 0.6%
  • MID-PACK #840/2481
  • PHOTO-FINISH Impaired hearing
  • SPECIES-UNKNOWN Unknown · 294
  • DRUG-LEAD Deslorelin Acetate · 68
  • DESK-MID 6 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Impaired hearing (±1 reports)

Instrument codes from this reaction’s FDA CVM adverse-event extract: volume band, death-coded share, corpus rank, photo-finish peer, lead species, lead drug, breed desk, and book completeness. Not a clinical diagnosis.

Report-volume neighbourhood around Implant, Abnormal

Highest and lowest poles plus nearest volume peers, not a full 2,500-reaction corpus board reprint.

Vomiting · highest174348MICROORGANISMS, URINE · near325Deafness NOS · near324Implant, Abnormal · this rea…322Impaired hearing · near321Scale · near321Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Implant, Abnormal

Implant, Abnormal: low death-coded share in the FDA AER plate

Signature read: Implant, Abnormal's 0.6% death-coded share is among the lowest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is lower-third: 2 of 322 reports (0.6% of named reports). Nearest volume peer: Impaired hearing (±1 reports). Lead species Unknown (294). Lead co-reported drug Deslorelin Acetate (68).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Deslorelin Acetate appears in filings alongside this reaction; that is association, not causation. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Unknown 294
Cattle 25
Ferret 3

Breeds Most Affected

Unknown 294
Cattle (unknown) 13
Mixed (Cattle) 9
Domestic ferret (Pet ferret) 3
Holstein-Friesian also known as Holstein 2
Aberdeen Angus 1

Associated Drugs

Deslorelin Acetate 68
Deslorelin 63
Zeranol 61
Estradiol, Trenbolone Acetate 23
Trenbolone Acet/Estradiol Impl 20
Trenbolone Acetate;Estradiol Benzoate 19
Estradiol Benzoate; Trenbolone Acetate 14
Progesterone;Estradiol Benzoate 9
Estradiol Benzoate, Progesterone 8
Progesterone; Estradiol Benzoate 7
Progesterone 6
Trenbolone Acet/Estrad Sr Imp 6
Zeranol Implant 5
Estradiol, Testosterone 3
Estradiol + Trenbolone 3
Estradiol 3
Synovex One Sx-10 Applicator 2
Testosterone Propionate;Estradiol Benzoate 2
Estradiol + Progesterone 1
Testosterone; Estradiol Benzoate; Tylosin Tartrate 1

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Implant, Abnormal, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar report volume

Nearest other reactions by FDA report count (322 here).

Similar death-coded share

Nearest other reactions by death-coded share (0.6% here), distinct from the volume row.

What to do with this reaction

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Implant, Abnormal (#840 of 2,481 by report volume); death-coded 0.6%. PlainBreed reaction plate · death-coded share stamp 0.6% · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →