Yes! You can use AI to fill out Form DS-1843, Medical History and Examination for Individuals Age 12 and Older
| Fillable fields | 304 |
| Pages | 5 |
| Fields per page | 61 |
| Sections | 109 |
| Conditional rules | — |
| Tables & lists | 3 |
| Instruction pages | — |
| OMB Control No. | 1405-0068 |
| Instafill Form ID | IF-FORM-DS-1843-MEDICAL-HISTORY-AND-EXAMINATION-FOR-INDIVIDUALS-AGE-12-AND-OLDER |
Form specifications
| Form name: | Form DS-1843, Medical History and Examination for Individuals Age 12 and Older |
| Number of fields: | 304 |
| Number of pages: | 5 |
| FCI: | Complex (77/100) |
| Field instructions: | DS-1843 Instructions |
| Language: | English |
Instafill Demo: How to fill out PDF forms in seconds with AI
How to Fill Out DS-1843 Online for Free in 2026
- 1 Navigate to Instafill.ai and upload or select Form DS-1843.
- 2 Complete the demographic information in Section I, including name, date of birth, contact details, and assignment information.
- 3 Fill out the detailed medical history questionnaire in Section II, answering all questions and providing written explanations for any 'Yes' answers.
- 4 List all current medications, drug allergies, and past hospitalizations or operations in Sections III and IV.
- 5 Have a qualified medical examiner complete the clinical evaluation (Sections VII-IX) and record all required laboratory analysis results in Section X, ensuring all lab reports are attached.
- 6 Review the entire form for accuracy, then the examinee (or parent) must sign and date Section V, and the medical examiner must sign and date the final page.
- 7 Submit the completed, signed form along with all required attachments as a single PDF file via email or fax as instructed on the form.
Our AI-powered system ensures each field is filled out correctly, reducing errors and saving you time.
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Frequently Asked Questions About DS-1843
DS-1843 has a Form Complexity Index of 77 out of 100, placing it in the complex complexity tier. This score is calculated deterministically from the form’s own structure using Instafill’s published Form Complexity Index methodology, so it can be reproduced and independently verified — it is not a subjective estimate.
For DS-1843 specifically, the score reflects 304 fillable fields across 5 pages, grouped into 109 sections, 3 tables or repeating lists. The number of fields is the largest factor in the base score (weighted 36%), followed by how difficult those fields are to complete based on their type, where free-text and signature fields count for more than simple checkboxes (26%). The number of pages that actually contain fields (15%), the amount of conditional “fill-only-if” logic (16%), and how many sections the form is divided into (7%) account for the rest of the base. On top of that base, the index adds points for tables and repeating lists, bundled instruction pages, and dense page layouts — capturing difficulty the base alone can miss.
In practical terms, a complex score means the form is demanding, with many fields, multiple pages and branching rules that are easy to get wrong. Instafill removes that effort entirely: our AI reads your information, maps each value to the correct field — including the conditional ones — and completes DS-1843 accurately in under a minute, with every field available for you to review before you download. See exactly how the Form Complexity Index is calculated.
Compliance DS-1843
Validation Checks by Instafill.ai
Common Mistakes in Completing DS-1843
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