# 国民健康保険法 / National Health Insurance Act — 第百二十三条 (Supplementary Provisions, Article 123)

- Law: 国民健康保険法 (National Health Insurance Act), 昭和三十三年法律第百九十二号
- English title "National Health Insurance Act": Ministry of Justice translation
- Kind: Act — the distinction between 法律 (Act), 政令 (Cabinet Order), 省令 (Ministerial Order) and 条例 (local ordinance) decides who may issue it and what it may say.
- Provision: 第百二十三条 (Supplementary Provisions, Article 123)（国民健康保険法の一部改正に伴う経過措置） — address `suppl-3601-34/art-123`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/ja/national-health-insurance-act/suppl-3601-34/art-123
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/333AC0000000192/suppl-3601-34/art-123
- Every provision below carries its address and both URLs on the line under it.
- Japanese text: e-Gov 法令検索, Digital Agency (デジタル庁). English: as marked on each line below.

Only the Japanese as published by the government has legal effect; the text
below is a copy of it. Every English rendering below is a translation and
says which kind: the Ministry of Justice's translation, or this
site's machine translation, whose model and date the Sources list names.
They are never merged and never substituted for one another.

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### 第百二十三条（国民健康保険法の一部改正に伴う経過措置） — Transitional Measures Accompanying the Partial Amendment of the National Health Insurance Act
<sup>caption: machine translation, not official</sup>
<sup>suppl-3601-34/art-123 · https://japanlaw.org/ja/national-health-insurance-act/suppl-3601-34/art-123 · https://japanlaw.org/l/333AC0000000192/suppl-3601-34/art-123</sup>

**第一項**  前条の規定による改正後の国民健康保険法第八条の二第一項の規定の適用については、附則第八十七条第二項の規定により厚生年金保険の管掌者たる政府が支給するものとされた年金たる保険給付のうち老齢を支給事由とするものは厚生年金保険法に基づく老齢を支給事由とする年金たる給付と、附則第四十七条第一項の規定により厚生年金保険の被保険者であつた期間とみなされた期間は前条の規定による改正後の国民健康保険法第八条の二第一項に規定する年金保険の被保険者等であつた期間と、それぞれみなす。
<sup>suppl-3601-34/art-123/par-1 · https://japanlaw.org/ja/national-health-insurance-act/suppl-3601-34/art-123/par-1 · https://japanlaw.org/l/333AC0000000192/suppl-3601-34/art-123/par-1</sup>
With regard to the application of Article 8-2, paragraph (1) of the National Health Insurance Act as amended by the provisions of the preceding Article, among the insurance benefits in the form of pensions that are to be paid by the government as the administrator of employees' pension insurance pursuant to the provisions of Article 87, paragraph (2) of the Supplementary Provisions, those for which old age is the cause of payment are deemed to be benefits in the form of pensions for which old age is the cause of payment under the Employees' Pension Insurance Act, and a period deemed to be a period of being an insured person of employees' pension insurance pursuant to the provisions of Article 47, paragraph (1) of the Supplementary Provisions is deemed to be a period of being an insured person, etc. of pension insurance prescribed in Article 8-2, paragraph (1) of the National Health Insurance Act as amended by the provisions of the preceding Article, respectively.
<sup>machine translation, not official</sup>

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## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 国民健康保険法 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/333AC0000000192/20261001_507AC0000000087), retrieved 2026-10-17
- Japanese Law Translation Database System, Ministry of Justice (法務省) — National Health Insurance Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/2453/tb), retrieved 2026-10-17
- claude-sonnet-5-5 — Machine translation, batch national-health-insurance-act-20261017T183826-015, translated 2026-10-18
- This site's parser, version 209 — 国民健康保険法 — structure, counts, cross-references and defined terms, computed 2026-10-17
