| M9732XA | Periprosthetic fracture around internal prosthetic left shoulder joint, initial encounter |
| M9741XA | Periprosthetic fracture around internal prosthetic right elbow joint, initial encounter |
| M9742XA | Periprosthetic fracture around internal prosthetic left elbow joint, initial encounter |
| M978XXA | Periprosthetic fracture around other internal prosthetic joint, initial encounter |
| M979XXA | Periprosthetic fracture around unspecified internal prosthetic joint, initial encounter |
| M9910 | Subluxation complex (vertebral) of head region |
| M9911 | Subluxation complex (vertebral) of cervical region |
| M9918 | Subluxation complex (vertebral) of rib cage |
| N020 | Recurrent and persistent hematuria with minor glomerular abnormality |
| N021 | Recurrent and persistent hematuria with focal and segmental glomerular lesions |
| N022 | Recurrent and persistent hematuria with diffuse membranous glomerulonephritis |
| N023 | Recurrent and persistent hematuria with diffuse mesangial proliferative glomerulonephritis |
| N024 | Recurrent and persistent hematuria with diffuse endocapillary proliferative glomerulonephritis |
| N025 | Recurrent and persistent hematuria with diffuse mesangiocapillary glomerulonephritis |
| N026 | Recurrent and persistent hematuria with dense deposit disease |
| N027 | Recurrent and persistent hematuria with diffuse crescentic glomerulonephritis |
| N028 | Recurrent and persistent hematuria with other morphologic changes |
| N029 | Recurrent and persistent hematuria with unspecified morphologic changes |
| N02A | Recurrent and persistent hematuria with C3 glomerulonephritis |
| N02B1 | Recurrent and persistent immunoglobulin A nephropathy with glomerular lesion |
| N02B2 | Recurrent and persistent immunoglobulin A nephropathy with focal and segmental glomerular lesion |
| N02B3 | Recurrent and persistent immunoglobulin A nephropathy with diffuse membranoproliferative glomerulonephritis |
| N02B4 | Recurrent and persistent immunoglobulin A nephropathy with diffuse membranous glomerulonephritis |
| N02B5 | Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangial proliferative glomerulonephritis |
| N02B6 | Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangiocapillary glomerulonephritis |
| N02B9 | Other recurrent and persistent immunoglobulin A nephropathy |
| N030 | Chronic nephritic syndrome with minor glomerular abnormality |
| N031 | Chronic nephritic syndrome with focal and segmental glomerular lesions |
| N032 | Chronic nephritic syndrome with diffuse membranous glomerulonephritis |
| N033 | Chronic nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N034 | Chronic nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N035 | Chronic nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N036 | Chronic nephritic syndrome with dense deposit disease |
| N037 | Chronic nephritic syndrome with diffuse crescentic glomerulonephritis |
| N038 | Chronic nephritic syndrome with other morphologic changes |
| N039 | Chronic nephritic syndrome with unspecified morphologic changes |
| N03A | Chronic nephritic syndrome with C3 glomerulonephritis |
| N040 | Nephrotic syndrome with minor glomerular abnormality |
| N041 | Nephrotic syndrome with focal and segmental glomerular lesions |
| N0420 | Nephrotic syndrome with diffuse membranous glomerulonephritis, unspecified |
| N0421 | Primary membranous nephropathy with nephrotic syndrome |
| N0422 | Secondary membranous nephropathy with nephrotic syndrome |
| N0429 | Other nephrotic syndrome with diffuse membranous glomerulonephritis |
| N043 | Nephrotic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N044 | Nephrotic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N045 | Nephrotic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N046 | Nephrotic syndrome with dense deposit disease |
| N047 | Nephrotic syndrome with diffuse crescentic glomerulonephritis |
| N048 | Nephrotic syndrome with other morphologic changes |
| N049 | Nephrotic syndrome with unspecified morphologic changes |
| N04A | Nephrotic syndrome with C3 glomerulonephritis |
| N052 | Unspecified nephritic syndrome with diffuse membranous glomerulonephritis |
| N053 | Unspecified nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N054 | Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N055 | Unspecified nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N05A | Unspecified nephritic syndrome with C3 glomerulonephritis |
| N0620 | Isolated proteinuria with diffuse membranous glomerulonephritis, unspecified |
| N0621 | Primary membranous nephropathy with isolated proteinuria |
| N0622 | Secondary membranous nephropathy with isolated proteinuria |
| N0629 | Other isolated proteinuria with diffuse membranous glomerulonephritis |
| N063 | Isolated proteinuria with diffuse mesangial proliferative glomerulonephritis |
| N064 | Isolated proteinuria with diffuse endocapillary proliferative glomerulonephritis |
| N065 | Isolated proteinuria with diffuse mesangiocapillary glomerulonephritis |
| N06A | Isolated proteinuria with C3 glomerulonephritis |
| N072 | Hereditary nephropathy, not elsewhere classified with diffuse membranous glomerulonephritis |
| N073 | Hereditary nephropathy, not elsewhere classified with diffuse mesangial proliferative glomerulonephritis |
| N074 | Hereditary nephropathy, not elsewhere classified with diffuse endocapillary proliferative glomerulonephritis |
| N075 | Hereditary nephropathy, not elsewhere classified with diffuse mesangiocapillary glomerulonephritis |
| N07A | Hereditary nephropathy, not elsewhere classified with C3 glomerulonephritis |
| N10 | Acute pyelonephritis |
| N111 | Chronic obstructive pyelonephritis |
| N118 | Other chronic tubulo-interstitial nephritis |
| N119 | Chronic tubulo-interstitial nephritis, unspecified |
| N12 | Tubulo-interstitial nephritis, not specified as acute or chronic |
| N130 | Hydronephrosis with ureteropelvic junction obstruction |
| N131 | Hydronephrosis with ureteral stricture, not elsewhere classified |
| N132 | Hydronephrosis with renal and ureteral calculous obstruction |
| N1330 | Unspecified hydronephrosis |
| N1339 | Other hydronephrosis |
| N134 | Hydroureter |
| N136 | Pyonephrosis |
| N138 | Other obstructive and reflux uropathy |
| N178 | Other acute kidney failure |
| N179 | Acute kidney failure, unspecified |
| N184 | Chronic kidney disease, stage 4 (severe) |
| N185 | Chronic kidney disease, stage 5 |
| N201 | Calculus of ureter |
| N202 | Calculus of kidney with calculus of ureter |
| N251 | Nephrogenic diabetes insipidus |
| N2581 | Secondary hyperparathyroidism of renal origin |
| N280 | Ischemia and infarction of kidney |
| N2884 | Pyelitis cystica |
| N2885 | Pyeloureteritis cystica |
| N2886 | Ureteritis cystica |
| N3000 | Acute cystitis without hematuria |
| N3001 | Acute cystitis with hematuria |
| N3040 | Irradiation cystitis without hematuria |
| N3041 | Irradiation cystitis with hematuria |
| N321 | Vesicointestinal fistula |
| N322 | Vesical fistula, not elsewhere classified |
| N340 | Urethral abscess |
| N360 | Urethral fistula |
| N390 | Urinary tract infection, site not specified |
| N410 | Acute prostatitis |
| N412 | Abscess of prostate |
| N431 | Infected hydrocele |
| N4400 | Torsion of testis, unspecified |
| N4401 | Extravaginal torsion of spermatic cord |
| N4402 | Intravaginal torsion of spermatic cord |
| N4403 | Torsion of appendix testis |
| N4404 | Torsion of appendix epididymis |
| N454 | Abscess of epididymis or testis |
| N4830 | Priapism, unspecified |
| N4831 | Priapism due to trauma |
| N4832 | Priapism due to disease classified elsewhere |
| N4833 | Priapism, drug-induced |
| N4839 | Other priapism |
| N7001 | Acute salpingitis |
| N7002 | Acute oophoritis |
| N7003 | Acute salpingitis and oophoritis |
| N710 | Acute inflammatory disease of uterus |
| N730 | Acute parametritis and pelvic cellulitis |
| N734 | Female chronic pelvic peritonitis |
| N751 | Abscess of Bartholin's gland |
| N764 | Abscess of vulva |
| N7681 | Mucositis (ulcerative) of vagina and vulva |
| N820 | Vesicovaginal fistula |
| N821 | Other female urinary-genital tract fistulae |
| N822 | Fistula of vagina to small intestine |
| N823 | Fistula of vagina to large intestine |
| N824 | Other female intestinal-genital tract fistulae |
| N825 | Female genital tract-skin fistulae |
| N828 | Other female genital tract fistulae |
| N829 | Female genital tract fistula, unspecified |
| N83511 | Torsion of right ovary and ovarian pedicle |
| N83512 | Torsion of left ovary and ovarian pedicle |
| N83519 | Torsion of ovary and ovarian pedicle, unspecified side |
| N83521 | Torsion of right fallopian tube |
| N83522 | Torsion of left fallopian tube |
| N83529 | Torsion of fallopian tube, unspecified side |
| N8353 | Torsion of ovary, ovarian pedicle and fallopian tube |
| N980 | Infection associated with artificial insemination |
| N981 | Hyperstimulation of ovaries |
| N982 | Complications of attempted introduction of fertilized ovum following in vitro fertilization |
| N983 | Complications of attempted introduction of embryo in embryo transfer |
| N988 | Other complications associated with artificial fertilization |
| N989 | Complication associated with artificial fertilization, unspecified |
| N99510 | Cystostomy hemorrhage |
| N99511 | Cystostomy infection |
| N99512 | Cystostomy malfunction |
| N99518 | Other cystostomy complication |
| N9961 | Intraoperative hemorrhage and hematoma of a genitourinary system organ or structure complicating a genitourinary system procedure |
| N9962 | Intraoperative hemorrhage and hematoma of a genitourinary system organ or structure complicating other procedure |
| N9971 | Accidental puncture and laceration of a genitourinary system organ or structure during a genitourinary system procedure |
| N9972 | Accidental puncture and laceration of a genitourinary system organ or structure during other procedure |
| N99820 | Postprocedural hemorrhage of a genitourinary system organ or structure following a genitourinary system procedure |
| N99821 | Postprocedural hemorrhage of a genitourinary system organ or structure following other procedure |
| N99840 | Postprocedural hematoma of a genitourinary system organ or structure following a genitourinary system procedure |
| N99841 | Postprocedural hematoma of a genitourinary system organ or structure following other procedure |
| N99842 | Postprocedural seroma of a genitourinary system organ or structure following a genitourinary system procedure |
| N99843 | Postprocedural seroma of a genitourinary system organ or structure following other procedure |
| O0000 | Abdominal pregnancy without intrauterine pregnancy |
| O0001 | Abdominal pregnancy with intrauterine pregnancy |
| O00101 | Right tubal pregnancy without intrauterine pregnancy |
| O00102 | Left tubal pregnancy without intrauterine pregnancy |
| O00109 | Unspecified tubal pregnancy without intrauterine pregnancy |
| O00111 | Right tubal pregnancy with intrauterine pregnancy |
| O00112 | Left tubal pregnancy with intrauterine pregnancy |
| O00119 | Unspecified tubal pregnancy with intrauterine pregnancy |
| O00201 | Right ovarian pregnancy without intrauterine pregnancy |
| O00202 | Left ovarian pregnancy without intrauterine pregnancy |
| O00209 | Unspecified ovarian pregnancy without intrauterine pregnancy |
| O00211 | Right ovarian pregnancy with intrauterine pregnancy |
| O00212 | Left ovarian pregnancy with intrauterine pregnancy |
| O00219 | Unspecified ovarian pregnancy with intrauterine pregnancy |
| O0080 | Other ectopic pregnancy without intrauterine pregnancy |
| O0081 | Other ectopic pregnancy with intrauterine pregnancy |
| O0090 | Unspecified ectopic pregnancy without intrauterine pregnancy |
| O0091 | Unspecified ectopic pregnancy with intrauterine pregnancy |
| O030 | Genital tract and pelvic infection following incomplete spontaneous abortion |
| O0330 | Unspecified complication following incomplete spontaneous abortion |
| O0333 | Metabolic disorder following incomplete spontaneous abortion |
| O0334 | Damage to pelvic organs following incomplete spontaneous abortion |
| O0335 | Other venous complications following incomplete spontaneous abortion |
| O0336 | Cardiac arrest following incomplete spontaneous abortion |
| O0337 | Sepsis following incomplete spontaneous abortion |
| O0338 | Urinary tract infection following incomplete spontaneous abortion |
| O0339 | Incomplete spontaneous abortion with other complications |
| O035 | Genital tract and pelvic infection following complete or unspecified spontaneous abortion |
| O037 | Embolism following complete or unspecified spontaneous abortion |
| O0380 | Unspecified complication following complete or unspecified spontaneous abortion |
| O0383 | Metabolic disorder following complete or unspecified spontaneous abortion |
| O0384 | Damage to pelvic organs following complete or unspecified spontaneous abortion |
| O0385 | Other venous complications following complete or unspecified spontaneous abortion |
| O0386 | Cardiac arrest following complete or unspecified spontaneous abortion |
| O0387 | Sepsis following complete or unspecified spontaneous abortion |
| O0388 | Urinary tract infection following complete or unspecified spontaneous abortion |
| O0389 | Complete or unspecified spontaneous abortion with other complications |
| O045 | Genital tract and pelvic infection following (induced) termination of pregnancy |
| O0480 | (Induced) termination of pregnancy with unspecified complications |
| O0483 | Metabolic disorder following (induced) termination of pregnancy |
| O0484 | Damage to pelvic organs following (induced) termination of pregnancy |
| O0485 | Other venous complications following (induced) termination of pregnancy |
| O0486 | Cardiac arrest following (induced) termination of pregnancy |
| O0487 | Sepsis following (induced) termination of pregnancy |
| O0488 | Urinary tract infection following (induced) termination of pregnancy |
| O0489 | (Induced) termination of pregnancy with other complications |
| O070 | Genital tract and pelvic infection following failed attempted termination of pregnancy |
| O071 | Delayed or excessive hemorrhage following failed attempted termination of pregnancy |
| O0730 | Failed attempted termination of pregnancy with unspecified complications |
| O0733 | Metabolic disorder following failed attempted termination of pregnancy |
| O0734 | Damage to pelvic organs following failed attempted termination of pregnancy |
| O0735 | Other venous complications following failed attempted termination of pregnancy |
| O0736 | Cardiac arrest following failed attempted termination of pregnancy |
| O0737 | Sepsis following failed attempted termination of pregnancy |
| O0738 | Urinary tract infection following failed attempted termination of pregnancy |
| O0739 | Failed attempted termination of pregnancy with other complications |
| O080 | Genital tract and pelvic infection following ectopic and molar pregnancy |
| O081 | Delayed or excessive hemorrhage following ectopic and molar pregnancy |
| O085 | Metabolic disorders following an ectopic and molar pregnancy |
| O086 | Damage to pelvic organs and tissues following an ectopic and molar pregnancy |
| O087 | Other venous complications following an ectopic and molar pregnancy |
| O0881 | Cardiac arrest following an ectopic and molar pregnancy |
| O0882 | Sepsis following ectopic and molar pregnancy |
| O0883 | Urinary tract infection following an ectopic and molar pregnancy |
| O0889 | Other complications following an ectopic and molar pregnancy |
| O089 | Unspecified complication following an ectopic and molar pregnancy |
| O10011 | Pre-existing essential hypertension complicating pregnancy, first trimester |
| O10012 | Pre-existing essential hypertension complicating pregnancy, second trimester |
| O10013 | Pre-existing essential hypertension complicating pregnancy, third trimester |
| O1002 | Pre-existing essential hypertension complicating childbirth |
| O10411 | Pre-existing secondary hypertension complicating pregnancy, first trimester |
| O10412 | Pre-existing secondary hypertension complicating pregnancy, second trimester |
| O10413 | Pre-existing secondary hypertension complicating pregnancy, third trimester |
| O1043 | Pre-existing secondary hypertension complicating the puerperium |
| O10911 | Unspecified pre-existing hypertension complicating pregnancy, first trimester |
| O10912 | Unspecified pre-existing hypertension complicating pregnancy, second trimester |
| O10913 | Unspecified pre-existing hypertension complicating pregnancy, third trimester |
| O1092 | Unspecified pre-existing hypertension complicating childbirth |
| O1211 | Gestational proteinuria, first trimester |
| O1212 | Gestational proteinuria, second trimester |
| O1213 | Gestational proteinuria, third trimester |
| O1221 | Gestational edema with proteinuria, first trimester |
| O1222 | Gestational edema with proteinuria, second trimester |
| O1223 | Gestational edema with proteinuria, third trimester |
| O1402 | Mild to moderate pre-eclampsia, second trimester |
| O1403 | Mild to moderate pre-eclampsia, third trimester |
| O1492 | Unspecified pre-eclampsia, second trimester |
| O1493 | Unspecified pre-eclampsia, third trimester |
| O161 | Unspecified maternal hypertension, first trimester |
| O162 | Unspecified maternal hypertension, second trimester |
| O163 | Unspecified maternal hypertension, third trimester |
| O200 | Threatened abortion |
| O209 | Hemorrhage in early pregnancy, unspecified |
| O2220 | Superficial thrombophlebitis in pregnancy, unspecified trimester |
| O2221 | Superficial thrombophlebitis in pregnancy, first trimester |
| O2222 | Superficial thrombophlebitis in pregnancy, second trimester |
| O2223 | Superficial thrombophlebitis in pregnancy, third trimester |
| O2230 | Deep phlebothrombosis in pregnancy, unspecified trimester |
| O2240 | Hemorrhoids in pregnancy, unspecified trimester |
| O2241 | Hemorrhoids in pregnancy, first trimester |
| O2242 | Hemorrhoids in pregnancy, second trimester |
| O2243 | Hemorrhoids in pregnancy, third trimester |
| O2250 | Cerebral venous thrombosis in pregnancy, unspecified trimester |
| O2251 | Cerebral venous thrombosis in pregnancy, first trimester |
| O2252 | Cerebral venous thrombosis in pregnancy, second trimester |
| O2253 | Cerebral venous thrombosis in pregnancy, third trimester |
| O228X1 | Other venous complications in pregnancy, first trimester |
| O228X2 | Other venous complications in pregnancy, second trimester |
| O228X3 | Other venous complications in pregnancy, third trimester |
| O228X9 | Other venous complications in pregnancy, unspecified trimester |
| O2290 | Venous complication in pregnancy, unspecified, unspecified trimester |
| O2301 | Infections of kidney in pregnancy, first trimester |
| O2302 | Infections of kidney in pregnancy, second trimester |
| O2303 | Infections of kidney in pregnancy, third trimester |
| O2311 | Infections of bladder in pregnancy, first trimester |
| O2312 | Infections of bladder in pregnancy, second trimester |
| O2313 | Infections of bladder in pregnancy, third trimester |
| O2321 | Infections of urethra in pregnancy, first trimester |
| O2322 | Infections of urethra in pregnancy, second trimester |
| O2323 | Infections of urethra in pregnancy, third trimester |
| O2331 | Infections of other parts of urinary tract in pregnancy, first trimester |
| O2332 | Infections of other parts of urinary tract in pregnancy, second trimester |
| O2333 | Infections of other parts of urinary tract in pregnancy, third trimester |
| O2341 | Unspecified infection of urinary tract in pregnancy, first trimester |
| O2342 | Unspecified infection of urinary tract in pregnancy, second trimester |
| O2343 | Unspecified infection of urinary tract in pregnancy, third trimester |
| O23511 | Infections of cervix in pregnancy, first trimester |
| O23512 | Infections of cervix in pregnancy, second trimester |
| O23513 | Infections of cervix in pregnancy, third trimester |
| O23521 | Salpingo-oophoritis in pregnancy, first trimester |
| O23522 | Salpingo-oophoritis in pregnancy, second trimester |
| O23523 | Salpingo-oophoritis in pregnancy, third trimester |
| O23591 | Infection of other part of genital tract in pregnancy, first trimester |
| O23592 | Infection of other part of genital tract in pregnancy, second trimester |
| O23593 | Infection of other part of genital tract in pregnancy, third trimester |
| O2391 | Unspecified genitourinary tract infection in pregnancy, first trimester |
| O2392 | Unspecified genitourinary tract infection in pregnancy, second trimester |
| O2393 | Unspecified genitourinary tract infection in pregnancy, third trimester |
| O24011 | Pre-existing type 1 diabetes mellitus, in pregnancy, first trimester |
| O24012 | Pre-existing type 1 diabetes mellitus, in pregnancy, second trimester |
| O24013 | Pre-existing type 1 diabetes mellitus, in pregnancy, third trimester |
| O24019 | Pre-existing type 1 diabetes mellitus, in pregnancy, unspecified trimester |
| O2403 | Pre-existing type 1 diabetes mellitus, in the puerperium |
| O24111 | Pre-existing type 2 diabetes mellitus, in pregnancy, first trimester |
| O24112 | Pre-existing type 2 diabetes mellitus, in pregnancy, second trimester |
| O24113 | Pre-existing type 2 diabetes mellitus, in pregnancy, third trimester |
| O24119 | Pre-existing type 2 diabetes mellitus, in pregnancy, unspecified trimester |
| O2413 | Pre-existing type 2 diabetes mellitus, in the puerperium |
| O24311 | Unspecified pre-existing diabetes mellitus in pregnancy, first trimester |
| O24312 | Unspecified pre-existing diabetes mellitus in pregnancy, second trimester |
| O24313 | Unspecified pre-existing diabetes mellitus in pregnancy, third trimester |
| O24319 | Unspecified pre-existing diabetes mellitus in pregnancy, unspecified trimester |
| O2433 | Unspecified pre-existing diabetes mellitus in the puerperium |
| O24811 | Other pre-existing diabetes mellitus in pregnancy, first trimester |
| O24812 | Other pre-existing diabetes mellitus in pregnancy, second trimester |
| O24813 | Other pre-existing diabetes mellitus in pregnancy, third trimester |
| O24819 | Other pre-existing diabetes mellitus in pregnancy, unspecified trimester |
| O2483 | Other pre-existing diabetes mellitus in the puerperium |
| O24911 | Unspecified diabetes mellitus in pregnancy, first trimester |
| O24912 | Unspecified diabetes mellitus in pregnancy, second trimester |
| O24913 | Unspecified diabetes mellitus in pregnancy, third trimester |
| O24919 | Unspecified diabetes mellitus in pregnancy, unspecified trimester |
| O2493 | Unspecified diabetes mellitus in the puerperium |
| O26611 | Liver and biliary tract disorders in pregnancy, first trimester |
| O26612 | Liver and biliary tract disorders in pregnancy, second trimester |
| O26613 | Liver and biliary tract disorders in pregnancy, third trimester |
| O2662 | Liver and biliary tract disorders in childbirth |
| O26641 | Intrahepatic cholestasis of pregnancy, first trimester |
| O26642 | Intrahepatic cholestasis of pregnancy, second trimester |
| O26643 | Intrahepatic cholestasis of pregnancy, third trimester |
| O26831 | Pregnancy related renal disease, first trimester |
| O26832 | Pregnancy related renal disease, second trimester |
| O26833 | Pregnancy related renal disease, third trimester |
| O26872 | Cervical shortening, second trimester |
| O26873 | Cervical shortening, third trimester |
| O26879 | Cervical shortening, unspecified trimester |
| O30101 | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30102 | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30103 | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30111 | Triplet pregnancy with two or more monochorionic fetuses, first trimester |
| O30112 | Triplet pregnancy with two or more monochorionic fetuses, second trimester |
| O30113 | Triplet pregnancy with two or more monochorionic fetuses, third trimester |
| O30121 | Triplet pregnancy with two or more monoamniotic fetuses, first trimester |
| O30122 | Triplet pregnancy with two or more monoamniotic fetuses, second trimester |
| O30123 | Triplet pregnancy with two or more monoamniotic fetuses, third trimester |
| O30131 | Triplet pregnancy, trichorionic/triamniotic, first trimester |
| O30132 | Triplet pregnancy, trichorionic/triamniotic, second trimester |
| O30133 | Triplet pregnancy, trichorionic/triamniotic, third trimester |
| O30191 | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30192 | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30193 | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30201 | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30202 | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30203 | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30211 | Quadruplet pregnancy with two or more monochorionic fetuses, first trimester |
| O30212 | Quadruplet pregnancy with two or more monochorionic fetuses, second trimester |
| O30213 | Quadruplet pregnancy with two or more monochorionic fetuses, third trimester |
| O30221 | Quadruplet pregnancy with two or more monoamniotic fetuses, first trimester |
| O30222 | Quadruplet pregnancy with two or more monoamniotic fetuses, second trimester |
| O30223 | Quadruplet pregnancy with two or more monoamniotic fetuses, third trimester |
| O30231 | Quadruplet pregnancy, quadrachorionic/quadra-amniotic, first trimester |
| O30232 | Quadruplet pregnancy, quadrachorionic/quadra-amniotic, second trimester |
| O30233 | Quadruplet pregnancy, quadrachorionic/quadra-amniotic, third trimester |
| O30291 | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30292 | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30293 | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30801 | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30802 | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30803 | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30811 | Other specified multiple gestation with two or more monochorionic fetuses, first trimester |
| O30812 | Other specified multiple gestation with two or more monochorionic fetuses, second trimester |
| O30813 | Other specified multiple gestation with two or more monochorionic fetuses, third trimester |
| O30821 | Other specified multiple gestation with two or more monoamniotic fetuses, first trimester |
| O30822 | Other specified multiple gestation with two or more monoamniotic fetuses, second trimester |
| O30823 | Other specified multiple gestation with two or more monoamniotic fetuses, third trimester |
| O30831 | Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, first trimester |
| O30832 | Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, second trimester |
| O30833 | Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, third trimester |
| O30891 | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30892 | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30893 | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O318X10 | Other complications specific to multiple gestation, first trimester, not applicable or unspecified |
| O318X11 | Other complications specific to multiple gestation, first trimester, fetus 1 |
| O318X12 | Other complications specific to multiple gestation, first trimester, fetus 2 |
| O318X13 | Other complications specific to multiple gestation, first trimester, fetus 3 |
| O318X14 | Other complications specific to multiple gestation, first trimester, fetus 4 |
| O318X15 | Other complications specific to multiple gestation, first trimester, fetus 5 |
| O318X19 | Other complications specific to multiple gestation, first trimester, other fetus |
| O318X20 | Other complications specific to multiple gestation, second trimester, not applicable or unspecified |
| O318X21 | Other complications specific to multiple gestation, second trimester, fetus 1 |
| O318X22 | Other complications specific to multiple gestation, second trimester, fetus 2 |
| O318X23 | Other complications specific to multiple gestation, second trimester, fetus 3 |
| O318X24 | Other complications specific to multiple gestation, second trimester, fetus 4 |
| O318X25 | Other complications specific to multiple gestation, second trimester, fetus 5 |
| O318X29 | Other complications specific to multiple gestation, second trimester, other fetus |
| O318X30 | Other complications specific to multiple gestation, third trimester, not applicable or unspecified |
| O318X31 | Other complications specific to multiple gestation, third trimester, fetus 1 |
| O318X32 | Other complications specific to multiple gestation, third trimester, fetus 2 |
| O318X33 | Other complications specific to multiple gestation, third trimester, fetus 3 |
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