Reaction profile

The FDA adverse-event record for pr-spleen, lesion(s)

200 FDA adverse-event reports reference pr-spleen, lesion(s) (VeDDRA 99679). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1034 of 2,481
by report volume (all reactions)
200
reports citing this reaction
90.0%
death-coded share
Dog
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. PR-SPLEEN, LESION(S) has 200 reports now versus 199 in that prior snapshot: 1 more (0.5%).

Report change
+1
Death-coded reports
+1
Death-coded share
+0.1 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 PR-SPLEEN, LESION(S) changes

FDA AER · VeDDRA plate

Code 99679 VOL-LOW

VOL-LOW · DEATH-HOT · MID-PACK · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-LOW 200 reports
  • DEATH-HOT 90.0%
  • MID-PACK #1034/2481
  • PHOTO-FINISH Low serum alkaline ph…
  • SPECIES-DOG Dog · 152
  • DRUG-LEAD Carprofen · 41
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Low serum alkaline phosphatase (ALP) (±0 reports)

Upper-third death-coded share drives the outcome stamps on this plate; volume band, corpus rank, and co-report peers follow. Not a clinical diagnosis.

Report-volume neighbourhood around PR-SPLEEN, LESION

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

Vomiting · highest174348Low serum alkaline ph… · near200PR-SPLEEN, LESION(S) · this …200Schirmer tear test · near200Anal and rectal disor… · near199Calculi · near199Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around PR-SPLEEN, LESION(S)

PR-SPLEEN, LESION(S): high death-coded share in the FDA AER plate

Signature read: PR-SPLEEN, LESION(S)'s 90.0% death-coded share is among the highest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is upper-third: 180 of 200 reports (90.0% of named reports). Nearest volume peer: Low serum alkaline phosphatase (ALP) (±0 reports). Lead species Dog (152). Lead co-reported drug Carprofen (41).

Read these counts as reporting volume, not risk: per our methodology, A high death-coded share in FDA filings does not prove causation; co-reporting is voluntary temporal association only. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 152
Cattle 23
Cat 21
Horse 3
Pig 1

Breeds Most Affected

Retriever - Labrador 29
Holstein-Friesian also known as Holstein 21
Crossbred Canine/dog 15
Retriever - Golden 13
Domestic (unspecified) 8
Shepherd Dog - Australian 7
Domestic Shorthair 7
Shepherd Dog - German 6
Schnauzer (unspecified) 4
Pug 4

Associated Drugs

Carprofen 41
Maropitant Citrate 15
Florfenicol, Flunixin 14
Spinosad 12
Afoxolaner 11
Fluralaner Chew Tablets 11
Deracoxib 10
Cefovecin Sodium 8
Meloxicam 8
Grapiprant 8
Moxidectin 7
Milbemycin Oxime + Spinosad 7
Tildipirosin 7
Cefovecin 7
Ivermectin + Pyrantel As Pamoate Salt 7
Oclacitinib Maleate 7
Imidacloprid + Moxidectin 6
Enrofloxacin 5
Metronidazole 5
Firocoxib 4

Nationwide reactions with similar profiles

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

Similar death-coded share

Nearest other reactions by death-coded share (90.0% 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 PR-SPLEEN, LESION(S) (#1034 of 2,481 by report volume); death-coded 90.0%. PlainBreed reaction plate · death-coded share stamp 90.0% · 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 →