Range Atlas

AI-collected, not medically reviewed. Compare source context, not your health status.

Choose the units printed on your report.

HDL cholesterol (HDL-C): ranges and targets

3 sources / 4 ranges · mg/dL

Order test ↗

Categories and treatment goals are not interchangeable. Blank chart areas do not mean normal. Display values are rounded.

Shared scale (mg/dL)

205590

Clinical categories and treatment goals

Cleveland Clinic (male)

Source category

United States · male · adult

Low HDL threshold for males (under 40 mg/dL).

Upper boundary 40 mg/dL

205590

Arrow: continues beyond the displayed scale.

Source details: Cleveland Clinic (male), Source category
Native values:
Upper boundary 40 mg/dL
Context:
Low HDL threshold for males (under 40 mg/dL).
Population / collection / assay:
male; adult. Low HDL threshold for males (under 40 mg/dL). Any additional details not recorded here remain unspecified.
Source date/version:
Not recorded
Last verified in this pass:
Not rechecked. Recorded access: 2026-06-11.
Verification:
verified_numeric_source. Inherited extraction, not rechecked in the September 20 pass. Endpoint inclusion, source version and any context absent from the original record remain unverified.
Endpoint inclusion is not verified. A boundary label does not imply ≤ or ≥.
Locator:
Original source link and basis note

Cleveland Clinic (female)

Source category

United States · female · adult

Low HDL threshold for females (under 50 mg/dL).

Upper boundary 50 mg/dL

205590

Arrow: continues beyond the displayed scale.

Source details: Cleveland Clinic (female), Source category
Native values:
Upper boundary 50 mg/dL
Context:
Low HDL threshold for females (under 50 mg/dL).
Population / collection / assay:
female; adult. Low HDL threshold for females (under 50 mg/dL). Any additional details not recorded here remain unspecified.
Source date/version:
Not recorded
Last verified in this pass:
Not rechecked. Recorded access: 2026-06-11.
Verification:
verified_numeric_source. Inherited extraction, not rechecked in the September 20 pass. Endpoint inclusion, source version and any context absent from the original record remain unverified.
Endpoint inclusion is not verified. A boundary label does not imply ≤ or ≥.
Locator:
Original source link and basis note

WebMD (AHA/NCEP framing)

Source category

United States · Any sex · adult

Protective HDL threshold (60 mg/dL or above); higher is better.

Lower boundary 60 mg/dL

205590

Arrow: continues beyond the displayed scale.

Source details: WebMD (AHA/NCEP framing), Source category
Native values:
Lower boundary 60 mg/dL
Context:
Protective HDL threshold (60 mg/dL or above); higher is better.
Population / collection / assay:
any; adult. Protective HDL threshold (60 mg/dL or above); higher is better. Any additional details not recorded here remain unspecified.
Source date/version:
Not recorded
Last verified in this pass:
Not rechecked. Recorded access: 2026-06-11.
Verification:
verified_numeric_source. Inherited extraction, not rechecked in the September 20 pass. Endpoint inclusion, source version and any context absent from the original record remain unverified.
Endpoint inclusion is not verified. A boundary label does not imply ≤ or ≥.
Locator:
Original source link and basis note

myDr.com.au (Australia)

Source treatment goal

Australia · Any sex · adult

Australian treated-patient HDL target of 1.0 mmol/L or more.

Lower boundary 38.67 mg/dL

205590

Arrow: continues beyond the displayed scale.

Source details: myDr.com.au (Australia), Source treatment goal
Native values:
Lower boundary 1 mmol/L
Context:
Australian treated-patient HDL target of 1.0 mmol/L or more.
Population / collection / assay:
any; adult. Australian treated-patient HDL target of 1.0 mmol/L or more. Any additional details not recorded here remain unspecified.
Source date/version:
Not recorded
Last verified in this pass:
Not rechecked. Recorded access: 2026-06-11.
Verification:
verified_numeric_source. Inherited extraction, not rechecked in the September 20 pass. Endpoint inclusion, source version and any context absent from the original record remain unverified.
Endpoint inclusion is not verified. A boundary label does not imply ≤ or ≥.
Locator:
Original source link and basis note

Units change the display, not the source population or clinical purpose. Source-native values remain in each disclosure. Source comparison in common US units

Methodology, units and limitations

AI-collected source-comparison prototype. Not medically reviewed. Not a diagnostic tool. Reference intervals describe a source population; categories and treatment goals have different purposes. Named views do not establish a universal optimum. Country identifies a source, not a biological normal for everyone there.

Source counts use stable publisher IDs; one source may supply several legitimate categories. Source dates and recorded access dates are separate. Older rows explicitly marked not rechecked have not received a new source review. Missing age, fasting, assay and risk details are not inferred.

Strict < and > differ from inclusive ≤ and ≥. Approximate and unknown boundaries are labeled, not converted into exact cutoffs. Printed endpoint precision is preserved; gaps between source categories are not silently filled.

Bars show only the visible portion of each interval. Arrows indicate continuation; small intervals are not enlarged to imply a wider range. Display rounding does not change stored values. Numerically equivalent units do not change the numbers.

Personal-result entry is not available in this release. Do not enter health results into the marker finder. The tool does not classify you, recommend treatment or adjust ranges for your age.