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Independent analysis of NHS open data
PharmaInsight

Oxycodone hydrochloride/naloxone hydrochloride vs Codeine phosphate

National NHS prescribing compared (Prescription Cost Analysis)
Data updated April 2026

Codeine phosphate was dispensed 310.6× as often as Oxycodone hydrochloride/naloxone hydrochloride in April 2026 — 489,550 items versus 1,576 in England.

1,576items

Oxycodone hydrochloride/naloxone hydrochloride · April 2026

NHSBSA Prescription Cost Analysis

489,550items

Codeine phosphate · April 2026

NHSBSA Prescription Cost Analysis

Figure 1. Oxycodone hydrochloride/naloxone hydrochloride versus Codeine phosphate: national items dispensed by month

▬ Oxycodone hydrochloride/naloxone hydrochloride   ·   ╌ Codeine phosphate

0 250k 500k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 Apr 2026 Codeine phosphat… 1,576 Jan 2021: 3k Feb 2021: 3k Mar 2021: 3k Apr 2021: 3k May 2021: 3k Jun 2021: 3k Jul 2021: 3k Aug 2021: 3k Sep 2021: 3k Oct 2021: 3k Nov 2021: 3k Dec 2021: 3k Jan 2022: 2k Feb 2022: 2k Mar 2022: 3k Apr 2022: 2k May 2022: 3k Jun 2022: 2k Jul 2022: 2k Aug 2022: 2k Sep 2022: 2k Oct 2022: 2k Nov 2022: 2k Dec 2022: 2k Jan 2023: 2k Feb 2023: 2k Mar 2023: 2k Apr 2023: 2k May 2023: 2k Jun 2023: 2k Jul 2023: 2k Aug 2023: 2k Sep 2023: 2k Oct 2023: 2k Nov 2023: 2k Dec 2023: 2k Jan 2024: 2k Feb 2024: 2k Mar 2024: 2k Apr 2024: 2k May 2024: 2k Jun 2024: 2k Jul 2024: 2k Aug 2024: 2k Sep 2024: 2k Oct 2024: 2k Nov 2024: 2k Dec 2024: 2k Jan 2025: 2k Feb 2025: 2k Mar 2025: 2k Apr 2025: 2k May 2025: 2k Jun 2025: 2k Jul 2025: 2k Aug 2025: 2k Sep 2025: 2k Oct 2025: 2k Nov 2025: 2k Dec 2025: 2k Jan 2026: 2k Feb 2026: 1k Mar 2026: 2k Apr 2026: 2k

Source: NHSBSA Prescription Cost Analysis, to April 2026

Oxycodone hydrochloride/naloxone hydrochloride versus Codeine phosphate, April 2026
Measure Oxycodone hydrochloride/naloxone hydrochloride Codeine phosphate
Items, April 2026 1,576 489,550
Items, last 12 months 20,173 5,687,503
Net ingredient cost, April 2026 £98,816 £1,312,167

See the full profile for Oxycodone hydrochloride/naloxone hydrochloride or Codeine phosphate.