Reaction profile

The FDA adverse-event record for congenital musculo-skeletal disorder

30 FDA reports name congenital musculo-skeletal disorder, a lower-volume reaction in the CVM extract (VeDDRA 597). Plate stamps and neighbourhood peers follow.

#1994 of 2,481
by report volume (all reactions)
30
reports citing this reaction
40.0%
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. Congenital musculo-skeletal disorder has 30 reports now versus 30 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 Congenital musculo-skeletal disorder changes

FDA AER · VeDDRA plate

Code 597 VOL-TRACE

VOL-TRACE · DEATH-HOT · LOWER-Q · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-TRACE 30 reports
  • DEATH-HOT 40.0%
  • LOWER-Q #1994/2481
  • PHOTO-FINISH Abnormal spermatozoa…
  • SPECIES-DOG Dog · 24
  • DRUG-LEAD Milbemycin Oxime… · 9
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Abnormal spermatozoa NOS (±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.

Lower-volume neighbourhood around Congenital musculo-skeletal disorder

Lower-third volume poles plus nearest peers, not a full reaction corpus board reprint.

Vomiting · highest174348Abnormal spermatozoa… · near30Atelectasis · near30Bone marrow suppressi… · near30Chronic kidney disease · near30Congenital musculo-sk… · thi…30Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Congenital musculo-skeletal disorder

Congenital musculo-skeletal disorder: high death-coded share in the FDA AER plate

Signature read: Congenital musculo-skeletal disorder's 40.0% death-coded share is among the highest in the openFDA reaction corpus. Report volume is lower-third scale: 30 named reports in the openFDA extract. Death-coded share is upper-third: 12 of 30 reports (40.0% of named reports). Nearest volume peer: Abnormal spermatozoa NOS (±0 reports). Lead species Dog (24). Lead co-reported drug Milbemycin Oxime + Spinosad (9).

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 24
Cat 3
Cattle 2
Horse 1

Breeds Most Affected

Poodle - Standard 3
Retriever - Golden 2
Bulldog 2
Mixed (Dog) 2
Retriever - Labrador 2
Collie - Border 2
Dog (unknown) 2
Havanese 1
Shih Tzu 1
Corgi (unspecified) 1

Associated Drugs

Milbemycin Oxime + Spinosad 9
Fluralaner 13.64% 12-Week Chew 7
Fluralaner Chew Tablets 3
Ivermectin + Pyrantel As Pamoate Salt 2
Marbofloxacin 1
Cephalexin 1
Spinosad 1
Recombitek C4 - 13D1.R1 1
Imrab 1 - 1905.21 1
Fipronil 10%/S Methoprene 9% Spot On 1
Afoxolaner 68 Mg Chewable Tablets 1
Carprofen 1
Afoxolaner 1
Fluralaner Spot-On Solution 1
Melengestrol Acetate 1
Albendazole 1
Cefovecin 1
Clodronate Disodium 1
Pyrantel Pamoate;Sarolaner 1
Ropinirole Hydrochloride 1

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 Congenital musculo-skeletal disorder (#1994 of 2,481 by report volume); death-coded 40.0%. PlainBreed reaction plate · death-coded share stamp 40.0% · 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 →