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ACB v Thomson Medical Pte Ltd and others

In ACB v Thomson Medical Pte Ltd and others, the High Court of the Republic of Singapore addressed issues of .

Case Details

  • Title: ACB v Thomson Medical Pte Ltd and others
  • Citation: [2015] SGHC 9
  • Court: High Court of the Republic of Singapore
  • Date: 15 January 2015
  • Case Number: Suit No 467 of 2012 (Summons No 4264 of 2014)
  • Tribunal/Court: High Court
  • Coram: Choo Han Teck J
  • Plaintiff/Applicant: ACB
  • Defendant/Respondent: Thomson Medical Pte Ltd and others
  • Parties: ACB — Thomson Medical Pte Ltd — Thomson Fertility Centre Pte Ltd — Eleanor Quah — Chia Choy May
  • Legal Areas: Tort – Negligence; Contract – Breach; Damages – Measure of damages
  • Procedural History (key points from the extract): (i) Initial suit filed 4 June 2012; (ii) strike-out of certain claims at an earlier stage; (iii) plaintiff appealed only on the upkeep claim; (iv) appeal allowed in [2014] SGHC 36; (v) interlocutory judgment entered by consent with damages to be assessed; (vi) defendants applied under O 33 r 2 to try the upkeep entitlement as a preliminary issue.
  • Represented By (Counsel): Plaintiff: N Sreenivasan SC and Palaniappan Sundararaj (Straits Law Practice LLC). Defendants: Lok Vi Ming SC, Audrey Chiang Ju Hua, Calvin Lim and Nerissa Tan (Rodyk & Davidson LLP).
  • Judgment Length: 7 pages, 3,763 words
  • Appeal/Related Authority: Appeal to this decision in Civil Appeal No 17 of 2015 dismissed by the Court of Appeal on 22 March 2017 in so far as the issue of upkeep costs was concerned; however, the Court of Appeal recognised the appellant’s right to claim, as general damages, a sum in recompense of the injury to her interest in “genetic affinity” (see [2017] SGCA 20).
  • Cases Cited (as provided): [2014] SGHC 36; [2015] SGHC 9; [2017] SGCA 20

Summary

This High Court decision concerns a claim by a mother (ACB) against a private hospital and its fertility clinic, as well as senior embryologists, arising from a serious error in an in-vitro fertilisation (“IVF”) procedure. During the IVF cycle that resulted in the birth of “Baby P”, the plaintiff’s egg was fertilised with the sperm of a third-party donor rather than with the sperm of her husband. The plaintiff sued in negligence and, in the alternative, for breach of contract, seeking damages including the costs of bringing up Baby P.

The immediate procedural question before Choo Han Teck J was whether the entitlement to claim damages for Baby P’s upkeep should be determined as a preliminary issue under O 33 r 2 of the Rules of Court (Cap 322, R 5, 2014 Rev Ed). The court accepted that the preliminary-issue route was appropriate because it could potentially narrow the dispute and avoid the need for extensive evidence on foreign and long-term upbringing costs if the claim were legally impermissible.

On the substantive question, the court addressed whether, as a matter of law and public policy, a mother can recover damages for the upkeep of a child conceived following medical negligence in an IVF setting. The judgment sits within a wider comparative and doctrinal debate—particularly the English and Australian authorities that have taken divergent approaches to “wrongful conception” and “wrongful birth” style claims. The decision ultimately provides guidance on how Singapore courts should treat such claims, including the interaction between negligence principles, contractual promises in fertility procedures, and the limits imposed by public policy.

What Were the Facts of This Case?

The plaintiff, ACB, is a Singaporean woman of Chinese descent married to a German husband of Caucasian descent. After difficulty conceiving, the couple sought medical advice in 2006 and were advised to try IVF. In 2007, they underwent IVF treatment at the second defendant, Thomson Fertility Centre Pte Ltd, which is wholly owned by the first defendant, Thomson Medical Pte Ltd. That first IVF cycle was successful and resulted in the birth of a son.

In 2009, the couple returned for another IVF cycle because they wished to have more children. In October 2010, the plaintiff delivered a daughter, “Baby P”. The IVF procedure involved removing eggs from the plaintiff, fertilising them in a laboratory, and implanting viable fertilised eggs to establish a pregnancy. The third defendant, Dr Eleanor Quah, was the senior embryologist responsible for key steps: collecting and storing the bottle containing the husband’s semen, verifying that the semen bottle contained the husband’s sperm, and fertilising the plaintiff’s egg with her husband’s sperm. The fourth defendant, Dr Chia Choy May, was the Chief Embryologist and supervisor.

During the IVF procedure for Baby P, a mistake occurred: the plaintiff’s egg was fertilised with the sperm of a third-party Indian male donor rather than with the sperm of her husband. This error was not merely a technical breach; it struck at the genetic basis of the pregnancy and the expectations of the couple regarding parentage and genetic affinity. The plaintiff and her husband later discovered the mistake after Baby P’s physical characteristics (skin tone and hair colour) differed from those of the couple and their son, and after blood type testing showed a mismatch.

The plaintiff commenced legal proceedings on 4 June 2012. Her primary claim was in tort of negligence against the defendants. She also sued the third defendant for breach of contract in the alternative, because both the embryologist and the clinic entered into a contractual arrangement that included a promise to fertilise her egg with her husband’s sperm. The plaintiff’s pleaded relief included a claim for Baby P’s upkeep, covering a wide range of expenses: care in Beijing, pre-schooling and schooling in Beijing and Germany, tertiary education, necessities until Baby P is financially self-reliant, hobbies and extra-curricular activities until adulthood, travel and holidays, medical expenses or insurance, and additional maid care until schooling begins.

The case presented two interlinked issues. First, procedurally, the defendants applied to have the question of law tried as a preliminary issue before the trial for assessment of damages. The application was brought under O 33 r 2, which empowers the court to order that any question or issue arising in a cause or matter—whether of fact or law or partly of both—be tried before, at, or after the trial, and to give directions on how the issue should be stated.

Second, and more importantly, the substantive issue was whether the plaintiff is entitled in law to claim damages for Baby P’s upkeep. This required the court to consider whether such damages are recoverable as a matter of negligence and/or contract, and whether public policy limits recovery for the costs of bringing up a child conceived due to medical error. The court also had to consider how to approach the “reasonableness” and “measure” of damages, given that the upkeep claim is inherently long-term and fact-intensive.

The dispute also existed against the backdrop of earlier interlocutory rulings in the same litigation. At an earlier stage, certain claims were struck out as contrary to public policy, including a claim for provisional damages relating to genetic conditions that might be attributable to the donor’s genes. The plaintiff’s appeal succeeded in part: the High Court had previously held that it was inappropriate to strike out the upkeep claim at a preliminary stage because liability and damages were connected and the question should not be heard in isolation. After that, the defendants sought a more targeted preliminary determination of the legal entitlement to upkeep damages.

How Did the Court Analyse the Issues?

Choo Han Teck J first addressed the procedural question: whether the preliminary-issue mechanism was appropriate. The defendants argued that a legal determination would save time and costs because, if the upkeep claim were legally impermissible, the parties would not need to adduce evidence on the extensive and geographically dispersed expenses involved (including costs in Beijing and Germany). They also argued that the legal question could be determined independently of the evidence required for quantum, because it turned on applicable legal principles and/or public policy rather than on the precise amount of upkeep.

The plaintiff did not contest the appropriateness of trying the issue as a preliminary matter in the same way; counsel indicated willingness to “leave the same” to the court and focused submissions on the substantive entitlement question. The judge accepted that the question should be determined as a preliminary issue, noting that the court could benefit from early resolution of a potentially dispositive legal point. The judge also considered that there were precedents in other jurisdictions where courts had tried upkeep or similar issues as preliminary matters or on summary bases, reflecting a pragmatic approach to litigation management in cases involving complex long-term damages.

Having accepted the preliminary-issue route, the court turned to whether the plaintiff could recover upkeep damages. The plaintiff’s submissions relied on several strands. First, she argued that the upkeep claim should be allowed in tort on public policy grounds and because the damage was reasonably foreseeable. She pointed to the Termination of Pregnancy Act (Cap 324, 1985 Rev Ed) as reflecting Singapore’s legislative stance on abortion and, by extension, the public perception towards termination. The argument was that if the mistake had been discovered early, the plaintiff could have terminated the pregnancy; once that opportunity passed, the defendants should contemplate that someone would be obliged to bring up the child.

Second, the plaintiff urged the court to follow the majority decision in Cattanach v Melchior (High Court of Australia), which allowed recovery of expenses of bringing up a child conceived after negligent advice about sterilisation. She contrasted this with the House of Lords decision in McFarlene v Tayside Health Board, which had taken the opposite view. The plaintiff argued that McFarlene should not be followed in Singapore because (i) the English approach was constrained by the classification of the claim as pure economic loss and the reluctance to allow such claims except in exceptional circumstances; (ii) McFarlene’s reasoning was not grounded in public policy in a way that could be imported indirectly; and (iii) McFarlene could not be rationalised on the basis that upkeep claims are now allowed for disabled children, implying that the doctrinal landscape had evolved.

Although the extract provided is truncated after the plaintiff’s arguments, the structure of the reasoning indicates that the court’s analysis would necessarily engage with the comparative authorities and then determine how Singapore law should approach the recoverability of upbringing costs. In such cases, the court typically weighs competing considerations: the principle that negligence should compensate for foreseeable loss; the concern that allowing recovery for the costs of bringing up a child may be seen as devaluing the child’s life; and the broader public policy question of whether the law should permit damages that effectively treat the existence of a child as a compensable harm.

Singapore’s approach to pure economic loss, as reflected in Spandeck Engineering (S) Pte Ltd v Defence Science & Technology Agency [2007] 4 SLR 100, is relevant because it affects whether the claim is characterised as economic loss and whether the general reluctance in England applies. The plaintiff’s submissions expressly relied on Spandeck to argue that Singapore courts are more willing to allow recovery for pure economic loss where the legal requirements are met. The court would therefore need to determine whether the upkeep claim is properly framed as recoverable damages for breach of a duty (in negligence) and/or for breach of a contractual promise (in contract), and whether any public policy bar should override otherwise established principles.

In addition, the court would have to consider the relationship between liability and quantum. The earlier High Court decision in [2014] SGHC 36 had already held that it was inappropriate to strike out the upkeep claim at a preliminary stage because reasonableness of damages could not be assessed in isolation from the connected issues. That earlier ruling shaped the litigation posture: while the defendants could not simply strike out the claim wholesale on public policy grounds at an early stage, they were now seeking a narrower legal determination on entitlement. The judge’s analysis therefore had to respect the procedural history while still addressing the legal question squarely.

What Was the Outcome?

The High Court accepted that the question posed by the defendants should be tried as a preliminary issue under O 33 r 2. This meant that the court would decide, as a matter of law, whether the plaintiff is entitled to claim damages for Baby P’s upkeep before proceeding to the trial for assessment of damages.

On the substantive entitlement question, the court’s decision (as reflected by the later Court of Appeal editorial note) ultimately did not allow the upkeep costs in the manner sought. However, the Court of Appeal later recognised that the plaintiff could claim, as general damages, a sum to recompense her injury to her interest in “genetic affinity” (see [2017] SGCA 20). Thus, while the upkeep claim was constrained, the plaintiff’s core compensatory interest was not extinguished entirely.

Why Does This Case Matter?

This case is significant for practitioners because it addresses the legal boundaries of damages in medical negligence and fertility-related disputes. IVF errors raise distinctive issues: the harm is not only financial, but also tied to deeply personal interests such as genetic affinity, parenthood expectations, and bodily autonomy. The court’s willingness to treat the entitlement question as a preliminary issue also demonstrates a pragmatic approach to managing complex damages litigation, especially where long-term and cross-border evidence would otherwise be required.

Doctrinally, the case sits at the intersection of negligence, contract, and public policy. It engages with the international divergence in wrongful conception/upbringing claims, particularly the tension between Cattanach and McFarlene. For Singapore lawyers, the case is a reminder that comparative authorities are persuasive but not determinative; Singapore courts must decide how far public policy should limit recovery and how Singapore’s stance on pure economic loss affects the analysis.

Finally, the later Court of Appeal recognition of “genetic affinity” as a compensable interest underscores that even where upkeep costs are not recoverable, the law may still provide a remedy for the wrongful interference with a protected personal interest. This has practical implications for pleading strategy: plaintiffs may need to frame claims in a way that aligns with the compensable interests recognised by Singapore courts, rather than relying solely on the costs of bringing up a child.

Legislation Referenced

  • Termination of Pregnancy Act (Cap 324, 1985 Rev Ed)
  • Rules of Court (Cap 322, R 5, 2014 Rev Ed), O 33 r 2

Cases Cited

  • [2014] SGHC 36
  • [2015] SGHC 9
  • [2017] SGCA 20
  • Rees v Darlington Memorial Hospital NHS Trust [2004] 1 AC 309
  • Parkinson v St James and Seacroft University Hospital NHS Trust [2001] 3 WLR 376
  • A (A Minor) v A Health & Social Services Trust [2010] NIQB 108
  • Rouse v Wesley (1992) 196 Mich App 624
  • Chaffee v Seslar (2003) 786 NE 2d 705
  • Boone v Mullendore (1982) 416 So 2d 718
  • Cattanach v Melchior [2003] 215 CLR 1
  • McFarlene v Tayside Health Board [2000] 2 AC 59
  • Spandeck Engineering (S) Pte Ltd v Defence Science & Technology Agency [2007] 4 SLR 100

Source Documents

This article analyses [2015] SGHC 9 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the full judgment for the Court's complete reasoning.

Written by Sushant Shukla

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