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ICD-10-CM 2027

ICD-10 code for weightlessness

T75.82

Effects of weightlessness

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Weightlessness (effect of)”. Page updated September 29, 2026.

About coding weightlessness

The ICD-10-CM code for weightlessness is T75.82 (Effects of weightlessness).

Within T75.8 (other specified effects of external causes), T75.82 is specifically for effects of weightlessness. Related codes cover effects of abnormal gravitation [G] forces (T75.81), effects of war theater (T75.83) and other specified effects of external causes (T75.89).

Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Common questions about weightlessness ICD-10 codes

What is the ICD-10 code for weightlessness?

T75.82 — Effects of weightlessness (a header code; report a more specific subcode).

Is T75.82 billable?

No. T75.82 is a header code. Report one of its more specific subcodes instead.