EKG measurements   LP7795-0

LOINC Hierarchy


Select the title to see children of the section (▸) or the LOINC code. Select a code to view information about the section/code.

Beats.paced   LP187104-7

Beats.total   LP189358-7

Electrocardiograph lead   LP72539-7

Heart rate.beat-to-beat   LP188712-6

J point depression.lead AVF   LP30942-4

J point depression.lead AVL   LP30943-2

J point depression.lead AVR   LP30944-0

J point depression.lead I   LP30945-7

J point depression.lead II   LP30946-5

J point depression.lead III   LP30947-3

J point depression.lead V1   LP30948-1

J point depression.lead V2   LP30949-9

J point depression.lead V3   LP30950-7

J point depression.lead V4   LP30951-5

J point depression.lead V5   LP30952-3

J point depression.lead V6   LP30953-1

P wave amplitude.lead AVF   LP30954-9

P' wave amplitude.lead AVF   LP30984-6

P wave amplitude.lead AVL   LP30955-6

P' wave amplitude.lead AVL   LP30985-3

P wave amplitude.lead AVR   LP30956-4

P' wave amplitude.lead AVR   LP30986-1

P wave amplitude.lead I   LP30957-2

P' wave amplitude.lead I   LP30987-9

P wave amplitude.lead II   LP30958-0

P' wave amplitude.lead II   LP30988-7

P wave amplitude.lead III   LP30959-8

P' wave amplitude.lead III   LP30989-5

P wave amplitude.lead V1   LP30960-6

P' wave amplitude.lead V1   LP30990-3

P wave amplitude.lead V2   LP30961-4

P' wave amplitude.lead V2   LP30991-1

P wave amplitude.lead V3   LP30962-2

P' wave amplitude.lead V3   LP30992-9

P wave amplitude.lead V4   LP30963-0

P' wave amplitude.lead V4   LP30993-7

P wave amplitude.lead V5   LP30964-8

P' wave amplitude.lead V5   LP30994-5

P wave amplitude.lead V6   LP30965-5

P' wave amplitude.lead V6   LP30995-2

P wave axis   LP30966-3

P wave axis frontal plane   LP30967-1

P wave axis horizontal plane   LP30968-9

P wave duration   LP30969-7

P wave duration.lead AVF   LP30970-5

P wave duration.lead AVL   LP30971-3

P wave duration.lead AVR   LP30972-1

P wave duration.lead I   LP30973-9

P wave duration.lead II   LP30974-7

P wave duration.lead III   LP30975-4

P wave duration.lead V1   LP30976-2

P wave duration.lead V2   LP30977-0

P wave duration.lead V3   LP30978-8

P wave duration.lead V4   LP30979-6

P wave duration.lead V5   LP30980-4

P wave duration.lead V6   LP30981-2

P wave offset   LP30982-0

P wave onset   LP30983-8

Pacing interval   LP30996-0

Pauses   LP30997-8

PP interval   LP30998-6

P-R Interval   LP30999-4

Premature atrial contractions   LP31000-0

Premature ventricular contractions   LP31568-6

Q wave depth   LP31001-8

Q wave depth.lead   LP31002-6

Q wave depth.lead AVF   LP31003-4

Q wave depth.lead AVL   LP31004-2

Q wave depth.lead AVR   LP31005-9

Q wave depth.lead I   LP31006-7

Q wave depth.lead II   LP31007-5

Q wave depth.lead III   LP31008-3

Q wave depth.lead V1   LP31009-1

Q wave depth.lead V2   LP31010-9

Q wave depth.lead V3   LP31011-7

Q wave depth.lead V4   LP31012-5

Q wave depth.lead V5   LP31013-3

Q wave depth.lead V6   LP31014-1

Q wave duration   LP31015-8

Q wave duration.lead AVF   LP31016-6

Q wave duration.lead AVL   LP31017-4

Q wave duration.lead AVR   LP31018-2

Q wave duration.lead I   LP31019-0

Q wave duration.lead II   LP31020-8

Q wave duration.lead III   LP31021-6

Q wave duration.lead V1   LP31022-4

Q wave duration.lead V2   LP31023-2

Q wave duration.lead V3   LP31024-0

Q wave duration.lead V4   LP31025-7

Q wave duration.lead V5   LP31026-5

Q wave duration.lead V6   LP31027-3

QRS axis   LP31028-1

QRS axis.frontal plane   LP31029-9

QRS axis.horizontal plane   LP31030-7

QRS duration   LP31031-5

QRS duration.lead AVF   LP31032-3

QRS duration.lead AVL   LP31033-1

QRS duration.lead AVR   LP31034-9

QRS duration.lead I   LP31035-6

QRS duration.lead II   LP31036-4

QRS duration.lead III   LP31037-2

QRS duration.lead V1   LP31038-0

QRS duration.lead V2   LP31039-8

QRS duration.lead V3   LP31040-6

QRS duration.lead V4   LP31041-4

QRS duration.lead V5   LP31042-2

QRS duration.lead V6   LP31043-0

QRS initial amplitude.lead AVF   LP31044-8

QRS initial amplitude.lead AVL   LP31045-5

QRS initial amplitude.lead AVR   LP31046-3

QRS initial amplitude.lead I   LP31047-1

QRS initial amplitude.lead II   LP31048-9

QRS initial amplitude.lead III   LP31049-7

QRS initial amplitude.lead V1   LP31050-5

QRS initial amplitude.lead V2   LP31051-3

QRS initial amplitude.lead V3   LP31052-1

QRS initial amplitude.lead V4   LP31053-9

QRS initial amplitude.lead V5   LP31054-7

QRS initial amplitude.lead V6   LP31055-4

QRS offset   LP31056-2

QRS onset   LP31057-0

QRS terminal amplitude.lead AVF   LP31058-8

QRS terminal amplitude.lead AVL   LP31059-6

QRS terminal amplitude.lead AVR   LP31060-4

QRS terminal amplitude.lead I   LP31061-2

QRS terminal amplitude.lead II   LP31062-0

QRS terminal amplitude.lead III   LP31063-8

QRS terminal amplitude.lead V1   LP31064-6

QRS terminal amplitude.lead V2   LP31065-3

QRS terminal amplitude.lead V3   LP31066-1

QRS terminal amplitude.lead V4   LP31067-9

QRS terminal amplitude.lead V5   LP31068-7

QRS terminal amplitude.lead V6   LP31069-5

Q-T interval   LP31070-3

Q-T interval corrected   LP31071-1

R wave amplitude.lead AVF   LP31072-9

R' wave amplitude.lead AVF   LP31098-4

R wave amplitude.lead AVL   LP31073-7

R' wave amplitude.lead AVL   LP31099-2

R wave amplitude.lead AVR   LP31074-5

R' wave amplitude.lead AVR   LP31100-8

R wave amplitude.lead I   LP31075-2

R' wave amplitude.lead I   LP31101-6

R wave amplitude.lead II   LP31076-0

R' wave amplitude.lead II   LP31102-4

R wave amplitude.lead III   LP31077-8

R' wave amplitude.lead III   LP31103-2

R wave amplitude.lead V1   LP31078-6

R' wave amplitude.lead V1   LP31104-0

R wave amplitude.lead V2   LP31079-4

R' wave amplitude.lead V2   LP31105-7

R wave amplitude.lead V3   LP31080-2

R' wave amplitude.lead V3   LP31106-5

R wave amplitude.lead V4   LP31081-0

R' wave amplitude.lead V4   LP31107-3

R wave amplitude.lead V5   LP31082-8

R' wave amplitude.lead V5   LP31108-1

R wave amplitude.lead V6   LP31083-6

R' wave amplitude.lead V6   LP31109-9

R wave amplitude.V5+S wave amplitude.V1   LP189357-9

R wave amplitude.V6+S wave amplitude.V1   LP189621-8

R wave axis   LP31084-4

R wave axis.horizontal plane   LP31085-1

R wave duration.lead AVF   LP31086-9

R' wave duration.lead AVF   LP31110-7

R wave duration.lead AVL   LP31087-7

R' wave duration.lead AVL   LP31111-5

R wave duration.lead AVR   LP31088-5

R' wave duration.lead AVR   LP31112-3

R wave duration.lead I   LP31089-3

R' wave duration.lead I   LP31113-1

R wave duration.lead II   LP31090-1

R' wave duration.lead II   LP31114-9

R wave duration.lead III   LP31091-9

R' wave duration.lead III   LP31115-6

R wave duration.lead V1   LP31092-7

R' wave duration.lead V1   LP31116-4

R wave duration.lead V2   LP31093-5

R' wave duration.lead V2   LP31117-2

R wave duration.lead V3   LP31094-3

R' wave duration.lead V3   LP31118-0

R wave duration.lead V4   LP31095-0

R' wave duration.lead V4   LP31119-8

R wave duration.lead V5   LP31096-8

R' wave duration.lead V5   LP31120-6

R wave duration.lead V6   LP31097-6

R' wave duration.lead V6   LP31121-4

Reference beat   LP31122-2

R-R interval   LP31123-0

RR interval.coefficient of variation   LP189389-2

RR interval.standard deviation   LP189390-0

S wave amplitude.lead AVF   LP31124-8

S' wave amplitude.lead AVF   LP31148-7

S wave amplitude.lead AVL   LP31125-5

S' wave amplitude.lead AVL   LP31149-5

S wave amplitude.lead AVR   LP31126-3

S' wave amplitude.lead AVR   LP31150-3

S wave amplitude.lead I   LP31127-1

S' wave amplitude.lead I   LP31151-1

S wave amplitude.lead II   LP31128-9

S' wave amplitude.lead II   LP31152-9

S wave amplitude.lead III   LP31129-7

S' wave amplitude.lead III   LP31153-7

S wave amplitude.lead V1   LP31130-5

S' wave amplitude.lead V1   LP31154-5

S wave amplitude.lead V2   LP31131-3

S' wave amplitude.lead V2   LP31155-2

S wave amplitude.lead V3   LP31132-1

S' wave amplitude.lead V3   LP31156-0

S wave amplitude.lead V4   LP31133-9

S' wave amplitude.lead V4   LP31157-8

S wave amplitude.lead V5   LP31134-7

S' wave amplitude.lead V5   LP31158-6

S wave amplitude.lead V6   LP31135-4

S' wave amplitude.lead V6   LP31159-4

S wave duration.lead AVF   LP31136-2

S' wave duration.lead AVF   LP31160-2

S wave duration.lead AVL   LP31137-0

S' wave duration.lead AVL   LP31161-0

S wave duration.lead AVR   LP31138-8

S' wave duration.lead AVR   LP31162-8

S wave duration.lead I   LP31139-6

S' wave duration.lead I   LP31163-6

S wave duration.lead II   LP31140-4

S' wave duration.lead II   LP31164-4

S wave duration.lead III   LP31141-2

S' wave duration.lead III   LP31165-1

S wave duration.lead V1   LP31142-0

S' wave duration.lead V1   LP31166-9

S wave duration.lead V2   LP31143-8

S' wave duration.lead V2   LP31167-7

S wave duration.lead V3   LP31144-6

S' wave duration.lead V3   LP31168-5

S wave duration.lead V4   LP31145-3

S' wave duration.lead V4   LP31169-3

S wave duration.lead V5   LP31146-1

S' wave duration.lead V5   LP31170-1

S wave duration.lead V6   LP31147-9

S' wave duration.lead V6   LP31171-9

ST amplitude.derived lead V1   LP187164-1

ST amplitude.derived lead V2   LP187165-8

ST amplitude.derived lead V3   LP187166-6

ST amplitude.derived lead V4   LP187167-4

ST amplitude.derived lead V5   LP187168-2

ST amplitude.derived lead V6   LP187169-0

ST amplitude.J point+20 ms   LP31172-7

ST amplitude.J point+60 ms   LP31173-5

ST amplitude.J point+80 ms   LP31174-3

ST amplitude.lead AI   LP187173-2

ST amplitude.lead AS   LP187172-4

ST amplitude.lead aVF   LP187161-7

ST amplitude.lead aVL   LP187162-5

ST amplitude.lead aVR   LP187163-3

ST amplitude.lead ES   LP187171-6

ST amplitude.lead I   LP187158-3

ST amplitude.lead II   LP187159-1

ST amplitude.lead III   LP187160-9

ST amplitude.lead MCL   LP187174-0

ST amplitude.lead MCL1   LP187175-7

ST amplitude.lead MCL6   LP187176-5

ST amplitude.lead V1   LP187152-6

ST amplitude.lead V2   LP187153-4

ST amplitude.lead V3   LP187154-2

ST amplitude.lead V4   LP187155-9

ST amplitude.lead V5   LP187156-7

ST amplitude.lead V6   LP187157-5

ST amplitude.precordial lead   LP189573-1

ST deviation   LP31175-0

ST initial amplitude 6 ms.lead AVF   LP31176-8

ST initial amplitude 6 ms.lead AVL   LP31177-6

ST initial amplitude 6 ms.lead AVR   LP31178-4

ST initial amplitude 6 ms.lead I   LP31179-2

ST initial amplitude 6 ms.lead II   LP31180-0

ST initial amplitude 6 ms.lead III   LP31181-8

ST initial amplitude 6 ms.lead V1   LP31182-6

ST initial amplitude 6 ms.lead V2   LP31183-4

ST initial amplitude 6 ms.lead V3   LP31184-2

ST initial amplitude 6 ms.lead V4   LP31185-9

ST initial amplitude 6 ms.lead V5   LP31186-7

ST initial amplitude 6 ms.lead V6   LP31187-5

ST segment axis.horizontal plane   LP31188-3

ST slope.lead AVF   LP31189-1

ST slope.lead AVL   LP31190-9

ST slope.lead AVR   LP31191-7

ST slope.lead I   LP31192-5

ST slope.lead II   LP31193-3

ST slope.lead III   LP31194-1

ST slope.lead V1   LP31195-8

ST slope.lead V2   LP31196-6

ST slope.lead V3   LP31197-4

ST slope.lead V4   LP31198-2

ST slope.lead V5   LP31199-0

ST slope.lead V6   LP31200-6

ST wave displacement.end.lead AVF   LP31201-4

ST wave displacement.end.lead AVL   LP31202-2

ST wave displacement.end.lead AVR   LP31203-0

ST wave displacement.end.lead I   LP31204-8

ST wave displacement.end.lead II   LP31205-5

ST wave displacement.end.lead III   LP31206-3

ST wave displacement.end.lead V1   LP31207-1

ST wave displacement.end.lead V2   LP31208-9

ST wave displacement.end.lead V3   LP31209-7

ST wave displacement.end.lead V4   LP31210-5

ST wave displacement.end.lead V5   LP31211-3

ST wave displacement.end.lead V6   LP31212-1

ST wave displacement.mid.lead AVF   LP31213-9

ST wave displacement.mid.lead AVL   LP31214-7

ST wave displacement.mid.lead AVR   LP31215-4

ST wave displacement.mid.lead I   LP31216-2

ST wave displacement.mid.lead II   LP31217-0

ST wave displacement.mid.lead III   LP31218-8

ST wave displacement.mid.lead V1   LP31219-6

ST wave displacement.mid.lead V2   LP31220-4

ST wave displacement.mid.lead V3   LP31221-2

ST wave displacement.mid.lead V4   LP31222-0

ST wave displacement.mid.lead V5   LP31223-8

ST wave displacement.mid.lead V6   LP31224-6

T wave amplitude.lead AVF   LP31225-3

T' wave amplitude.lead AVF   LP31241-0

T wave amplitude.lead AVL   LP31226-1

T' wave amplitude.lead AVL   LP31242-8

T wave amplitude.lead AVR   LP31227-9

T' wave amplitude.lead AVR   LP31243-6

T wave amplitude.lead I   LP31228-7

T' wave amplitude.lead I   LP31244-4

T wave amplitude.lead II   LP31229-5

T' wave amplitude.lead II   LP31245-1

T wave amplitude.lead III   LP31230-3

T' wave amplitude.lead III   LP31246-9

T wave amplitude.lead V1   LP31231-1

T' wave amplitude.lead V1   LP31247-7

T wave amplitude.lead V2   LP31232-9

T' wave amplitude.lead V2   LP31248-5

T wave amplitude.lead V3   LP31233-7

T' wave amplitude.lead V3   LP31249-3

T wave amplitude.lead V4   LP31234-5

T' wave amplitude.lead V4   LP31250-1

T wave amplitude.lead V5   LP31235-2

T' wave amplitude.lead V5   LP31251-9

T wave amplitude.lead V6   LP31236-0

T' wave amplitude.lead V6   LP31252-7

T wave axis   LP31237-8

T wave axis.frontal plane   LP31238-6

T wave axis.horizontal plane   LP31239-4

T wave offset   LP31240-2

Ventricular ectopics   LP31253-5


Copyright © 2023 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2023, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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