R48.1

Agnosia

Billable code

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

This code · R48.1
Excludes 1

visual object agnosia (R48.3)

Synonyms

Astereognosia (astereognosis) Autotopagnosia

Inherited from R48Dyslexia and oth symbolic dysfunctions, NEC
Excludes 1

specific developmental disorders of scholastic skills (F81.-)

Inherited from chapter 18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Excludes 2

abnormal findings on antenatal screening of mother (O28.-) certain conditions originating in the perinatal period (P04-P96) signs and symptoms classified in the body system chapters signs and symptoms of breast (N63, N64.5)

Official Guidelines for R48.1

FY 2026 ›
I.C.18Chapter-specific guidanceChapter 18: Symptoms, signs, and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

Subsections

Sections that reference R48.1

Sections whose FY 2026 text names R48.1, its R48 category, or a range containing it — the chapter guidance above is the authoritative source.

Find R48.1 in the alphabetic index

5 index paths lead to this code