Verified answer (AI cross-checked + SME reviewed)

Q8 (2026, Musculoskeletal Disorders in Children) — Correct answer: D. X-linked Hypophosphatemic Rickets.

NEET PG 2026Q8smile PediatricsMusculoskeletal Disorders in Childrentier-2 (3/3 verifier agreement)

A young child presents with progressive bowing of both lower extremities. His older brother exhibits identical skeletal deformities, whereas his sister and parents are unaffected. They consume an adequate diet. Investigations show normal serum calcium, normal 25(OH) vitamin D, low serum phosphate, and tubular maximum reabsorption of phosphate per GFR (TmP/GFR) <80%. What is the most likely diagnosis?

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Memory-based reconstruction

NBE does not officially release NEET PG papers per the 2025 Supreme Court directive. This question was reconstructed from 1 community source: Collegedunia NEET PG 2026 Memory-Based Paper. Cross-verified by Claude Haiku 4.5 + Gemini 2.5 Flash + community-aggregate vote, then reviewed by a practising medical SME.

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