File content as of revision 62:8e2fbe131b53:

/* file: ecgcodes.h T. Baker and G. Moody     June 1981
            Last revised:  19 March 1992        dblib 7.0
ECG annotation codes

Copyright (C) Massachusetts Institute of Technology 1992. All rights reserved.
*/

#ifndef db_ECGCODES_H   /* avoid multiple definitions */
#define db_ECGCODES_H

#define NOTQRS  0   /* not-QRS (not a getann/putann code) */
#define NORMAL  1   /* normal beat */
#define LBBB    2   /* left bundle branch block beat */
#define RBBB    3   /* right bundle branch block beat */
#define ABERR   4   /* aberrated atrial premature beat */
#define PVC 5   /* premature ventricular contraction */
#define FUSION  6   /* fusion of ventricular and normal beat */
#define NPC 7   /* nodal (junctional) premature beat */
#define APC 8   /* atrial premature contraction */
#define SVPB    9   /* premature or ectopic supraventricular beat */
#define VESC    10  /* ventricular escape beat */
#define NESC    11  /* nodal (junctional) escape beat */
#define PACE    12  /* paced beat */
#define UNKNOWN 13  /* unclassifiable beat */
#define NOISE   14  /* signal quality change */
#define ARFCT   16  /* isolated QRS-like artifact */
#define STCH    18  /* ST change */
#define TCH 19  /* T-wave change */
#define SYSTOLE 20  /* systole */
#define DIASTOLE 21 /* diastole */
#define NOTE    22  /* comment annotation */
#define MEASURE 23  /* measurement annotation */
#define BBB 25  /* left or right bundle branch block */
#define PACESP  26  /* non-conducted pacer spike */
#define RHYTHM  28  /* rhythm change */
#define LEARN   30  /* learning */
#define FLWAV   31  /* ventricular flutter wave */
#define VFON    32  /* start of ventricular flutter/fibrillation */
#define VFOFF   33  /* end of ventricular flutter/fibrillation */
#define AESC    34  /* atrial escape beat */
#define SVESC   35  /* supraventricular escape beat */
#define NAPC    37  /* non-conducted P-wave (blocked APB) */
#define PFUS    38  /* fusion of paced and normal beat */
#define PQ  39  /* PQ junction (beginning of QRS) */
#define JPT 40  /* J point (end of QRS) */
#define RONT    41  /* R-on-T premature ventricular contraction */

/* ... annotation codes between RONT+1 and ACMAX inclusive are user-defined */

#define ACMAX   49  /* value of largest valid annot code (must be < 50) */

#endif