Narazo vs. ECC

A sickness not listed as an occupational disease under PD 626 is nevertheless compensable if the claimant establishes by substantial evidence that the risk of contracting the illness was increased by the deceased's working conditions, and prolonged sedentary work coupled with habitual delay in urination constitutes such a working condition for purposes of uremia-related ailments.

Geronimo Narazo was employed for thirty-eight years as a Budget Examiner in the Office of the Governor, Province of Negros Occidental, where his duties included preparation of the provincial budget, financial reports, and review or examination of the budgets of provincial and municipal offices. Upon his death, his widow sought death benefits under the Employees' Compensation Law (PD 626, as amended), which governs compensation for work-related sickness and death of government employees. The statute distinguishes between illnesses listed as occupational diseases by the ECC — which are automatically compensable — and unlisted illnesses, which require proof that working conditions increased the risk of contraction.

Geronimo Narazo served for thirty-eight years as a Budget Examiner in the Office of the Governor, Province of Negros Occidental. His duties entailed the detailed preparation of the provincial budget, financial reports, and the review or examination of the budgets of certain provincial and municipal offices — work that demanded full concentration and thorough study of entries of accounts.

On May 14, 1984, Narazo died at the age of fifty-seven. His medical records showed that he had been confined three times at the Doña Corazon L. Montelibano Hospital in Bacolod City for urinary retention, abdominal pain, and anemia. He was ultimately diagnosed as suffering from obstructive nephropathy due to benign prostatic hypertrophy, a condition commonly known as uremia. According to the ECC's findings, uremia is a toxic clinical condition characterized by restlessness, muscular twitchings, mental disturbance, nausea, and vomiting associated with renal insufficiency, brought about by the retention in the blood of nitrogenous urinary waste products; one of its causes is obstruction in the flow of urinary waste products.

Petitioner, as the widow of the deceased, filed a claim with the GSIS for death benefits under the Employees' Compensation Law. The GSIS denied the claim on the ground that uremia is not listed as an occupational disease and that there was no showing that the deceased's position as Budget Examiner had increased the risk of contracting it. Petitioner moved for reconsideration, asserting that her husband's work required long hours of sedentary labor under stress and pressure, causing him to delay urination many times, which eventually led to the development of his ailments. The GSIS denied the motion.

On appeal, the ECC affirmed the GSIS decision. The ECC reasoned that the ailments could not be attributed to employment factors, noting that benign prostatic hypertrophy is quite common among men over fifty years of age regardless of occupation, and that uremia is a complication of obstructive nephropathy due to benign prostatic hypertrophy. Petitioner thereafter elevated the matter to the Supreme Court via a petition for review.

• Increased Risk Due to Working Conditions: Petitioner averred that the nature, length of time, and circumstances of the deceased's occupation were not considered in determining whether his work had increased the risks of contracting the ailments that caused his death. She maintained that the deceased's work as Budget Examiner, which required long sedentary work under pressure, aggravated the risk of contracting the disease leading to his hospital confinement and death.

• Lack of Work-Connection: The ECC argued that petitioner failed to show proof that the disease which caused her husband's death was work-connected, and that no credence could be given to her claim that delayed urination gave rise to the development of his ailments, for lack of medical bases.
• Mere Aggravation, Not Causation: The ECC contended that all petitioner had shown were mere aggravation factors, not work-connection causes sufficient to establish compensability under PD 626.

• Compensability of Unlisted Illness: Whether the death of petitioner's husband from uremia due to obstructive nephropathy and benign prostatic hypertrophy — an illness not listed as an occupational disease under PD 626 — is compensable under the increased risk theory.

• Compensability of Unlisted Illness: Yes. The cause of death was work-connected because the risk of contracting the illness was aggravated by the nature of the deceased's work as a Budget Examiner, which required prolonged sedentary concentration and habitual delay of urination, satisfying the substantial evidence standard for compensability under PD 626.

• Compensability of Unlisted Illness: Under Rule III, Section 1, paragraph 3(b) of PD 626, as amended, a compensable sickness is any illness definitely accepted as an occupational disease listed by the ECC, or any illness caused by employment subject to proof that the risk of contracting the same is increased by working conditions. Uremia due to obstructive nephropathy and benign prostatic hypertrophy is admittedly not among the listed occupational diseases, placing the burden on petitioner to prove that working conditions increased the risk of contraction. To establish compensability under the increased risk theory, the claimant need not show direct causal relation but only reasonable work-connection, supported by substantial evidence — not strict proof of actual causes or factors, consistent with the liberal interpretation of the Labor Code and the social justice guarantee in favor of workers. The deceased's work as Budget Examiner demanded full concentration and thorough study of budget and financial report entries, requiring him to sit for hours and frequently delay or forego urination to avoid interrupting his concentration, with tension and pressure aggravating the situation. Drawing on Ceniza vs. ECC, the Court recognized that prolonged sitting and postponement of urination result in stagnation of urine, encouraging bacterial growth and affecting the balance between bacterial multiplication and host defense mechanisms, which are predisposing factors to pyelonephritis and uremia. Although the illness may not be directly caused by the nature of the duties, the risk of contracting it was certainly aggravated by working habits necessitated by the demands of the job. While mere allegation is not evidence, the circumstances here constituted substantial evidence of increased risk, and the petition was granted.

• Increased Risk Theory — Under PD 626, as amended, a sickness not listed as an occupational disease may still be compensable if the claimant proves by substantial evidence that the risk of contracting the illness was increased by working conditions. The claimant need not establish direct causal relation but only reasonable work-connection. The degree of proof required is substantial evidence — such relevant evidence as will support a decision — or clear and convincing evidence. Strict rules of evidence are not applicable, consistent with the liberal interpretation of the Labor Code and the social justice guarantee in favor of workers. The Court applied this doctrine by finding that the deceased's prolonged sedentary work and habitual delay of urination as a Budget Examiner increased the risk of contracting uremia, even though the illness was not directly caused by his duties.
• Liberal Interpretation of Labor Laws — Labor laws and social justice provisions are to be liberally interpreted in favor of workers. Requiring proof of actual causes or factors leading to an ailment would be inconsistent with this principle. The Court relied on this doctrine to justify accepting substantial evidence of work-connection rather than demanding strict medical proof of causation.

• "To establish compensability under the increased risk theory, the claimant must show proof of reasonable work-connection, not necessarily direct causal relation. The degree of proof required is merely substantial evidence which means such relevant evidence as will support a decision, or clear and convincing evidence. Strict rules of evidence are not applicable." — This passage articulates the canonical formulation of the increased risk theory standard under PD 626, defining the evidentiary threshold for unlisted illnesses and the relaxation of strict evidentiary rules in labor compensation cases.
• "Although strict rules of evidence are not applicable, yet the basic rule that mere allegation is not evidence cannot be disregarded." — This qualifies the relaxed evidentiary standard by affirming that the claimant must still present actual evidence, not bare assertions, to establish increased risk.
• "while We may concede that these illnesses are not directly caused by the nature of the duties of a teacher, the risk of contracting the same is certainly aggravated by their working habits necessitated by demands of job efficiency." — Quoted from Ceniza vs. ECC, this passage provides the medical-experiential rationale linking prolonged sitting and delayed urination to urinary tract infection and uremia, forming the analytical bridge the Court used to find compensability for the Budget Examiner's death.

• Ceniza vs. ECC, G.R. No. 55645, 2 November 1982, 118 SCRA 138 — Controlling analogy. The Court adopted Ceniza's reasoning that prolonged sitting and postponement of urination among teachers predispose them to urinary tract infections and uremia, applying the same logic to the Budget Examiner's sedentary work habits.
• Sierra vs. GSIS, G.R. No. 50954, 8 February 1989 — Cited for the definition of "compensable sickness" under Rule III, Section 1, paragraph 3(b) of PD 626, as amended.
• Carbajal vs. GSIS, G.R. No. L-46654, August 9, 1988, 164 SCRA 204 — Cited alongside Sierra for the statutory definition of compensable sickness.
• Bonifacio vs. GSIS, G.R. No. 62207, December 15, 1986, 146 SCRA 276 — Cited for the proposition that the ECC is empowered to determine and approve occupational diseases and work-related illnesses that may be considered compensable based on peculiar hazards of employment.
• Limjoco vs. Republic, G.R. No. L-46575, 31 August 1988, 165 SCRA 202 — Cited for the principle that strict rules of evidence are not applicable in compensation cases and that requiring proof of actual causes would be inconsistent with liberal interpretation of the Labor Code.
• Garol vs. ECC, G.R. No. 55233, 29 November 1988 — Cited for the rule that mere allegation is not evidence, even under the relaxed evidentiary standards of compensation proceedings.

• Rule III, Section 1, Paragraph 3(b), Presidential Decree No. 626 (Employees' Compensation Law), as amended — Defines "compensable sickness" as any illness definitely accepted as an occupational disease listed by the ECC, or any illness caused by employment subject to proof that the risk of contracting the same is increased by working conditions. The provision was the statutory basis for requiring petitioner to prove that the deceased's working conditions increased the risk of contracting uremia, since the illness was not among those listed as occupational diseases.

Melencio-Herrera (Chairman), Paras, Sarmiento, and Regalado, JJ., concurred.