A1810 | Tuberculosis of genitourinary system, unspecified |
A1811 | Tuberculosis of kidney and ureter |
A1812 | Tuberculosis of bladder |
A1813 | Tuberculosis of other urinary organs |
A3685 | Diphtheritic cystitis |
A5275 | Syphilis of kidney and ureter |
A5401 | Gonococcal cystitis and urethritis, unspecified |
A5611 | Chlamydial female pelvic inflammatory disease |
A5619 | Other chlamydial genitourinary infection |
A985 | Hemorrhagic fever with renal syndrome |
B650 | Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis] |
B901 | Sequelae of genitourinary tuberculosis |
C641 | Malignant neoplasm of right kidney, except renal pelvis |
C642 | Malignant neoplasm of left kidney, except renal pelvis |
C649 | Malignant neoplasm of unspecified kidney, except renal pelvis |
C651 | Malignant neoplasm of right renal pelvis |
C652 | Malignant neoplasm of left renal pelvis |
C659 | Malignant neoplasm of unspecified renal pelvis |
C661 | Malignant neoplasm of right ureter |
C662 | Malignant neoplasm of left ureter |
C669 | Malignant neoplasm of unspecified ureter |
C670 | Malignant neoplasm of trigone of bladder |
C671 | Malignant neoplasm of dome of bladder |
C672 | Malignant neoplasm of lateral wall of bladder |
C673 | Malignant neoplasm of anterior wall of bladder |
C674 | Malignant neoplasm of posterior wall of bladder |
C675 | Malignant neoplasm of bladder neck |
C676 | Malignant neoplasm of ureteric orifice |
C677 | Malignant neoplasm of urachus |
C678 | Malignant neoplasm of overlapping sites of bladder |
C679 | Malignant neoplasm of bladder, unspecified |
C680 | Malignant neoplasm of urethra |
C681 | Malignant neoplasm of paraurethral glands |
C688 | Malignant neoplasm of overlapping sites of urinary organs |
C689 | Malignant neoplasm of urinary organ, unspecified |
C7900 | Secondary malignant neoplasm of unspecified kidney and renal pelvis |
C7901 | Secondary malignant neoplasm of right kidney and renal pelvis |
C7902 | Secondary malignant neoplasm of left kidney and renal pelvis |
C7910 | Secondary malignant neoplasm of unspecified urinary organs |
C7911 | Secondary malignant neoplasm of bladder |
C7919 | Secondary malignant neoplasm of other urinary organs |
C7A093 | Malignant carcinoid tumor of the kidney |
D090 | Carcinoma in situ of bladder |
D0910 | Carcinoma in situ of unspecified urinary organ |
D0919 | Carcinoma in situ of other urinary organs |
D1771 | Benign lipomatous neoplasm of kidney |
D1772 | Benign lipomatous neoplasm of other genitourinary organ |
D3000 | Benign neoplasm of unspecified kidney |
D3001 | Benign neoplasm of right kidney |
D3002 | Benign neoplasm of left kidney |
D3010 | Benign neoplasm of unspecified renal pelvis |
D3011 | Benign neoplasm of right renal pelvis |
D3012 | Benign neoplasm of left renal pelvis |
D3020 | Benign neoplasm of unspecified ureter |
D3021 | Benign neoplasm of right ureter |
D3022 | Benign neoplasm of left ureter |
D303 | Benign neoplasm of bladder |
D304 | Benign neoplasm of urethra |
D308 | Benign neoplasm of other specified urinary organs |
D309 | Benign neoplasm of urinary organ, unspecified |
D3A093 | Benign carcinoid tumor of the kidney |
D4100 | Neoplasm of uncertain behavior of unspecified kidney |
D4101 | Neoplasm of uncertain behavior of right kidney |
D4102 | Neoplasm of uncertain behavior of left kidney |
D4110 | Neoplasm of uncertain behavior of unspecified renal pelvis |
D4111 | Neoplasm of uncertain behavior of right renal pelvis |
D4112 | Neoplasm of uncertain behavior of left renal pelvis |
D4120 | Neoplasm of uncertain behavior of unspecified ureter |
D4121 | Neoplasm of uncertain behavior of right ureter |
D4122 | Neoplasm of uncertain behavior of left ureter |
D413 | Neoplasm of uncertain behavior of urethra |
D414 | Neoplasm of uncertain behavior of bladder |
D418 | Neoplasm of uncertain behavior of other specified urinary organs |
D419 | Neoplasm of uncertain behavior of unspecified urinary organ |
D494 | Neoplasm of unspecified behavior of bladder |
D49511 | Neoplasm of unspecified behavior of right kidney |
D49512 | Neoplasm of unspecified behavior of left kidney |
D49519 | Neoplasm of unspecified behavior of unspecified kidney |
D4959 | Neoplasm of unspecified behavior of other genitourinary organ |
E0821 | Diabetes mellitus due to underlying condition with diabetic nephropathy |
E0822 | Diabetes mellitus due to underlying condition with diabetic chronic kidney disease |
E0829 | Diabetes mellitus due to underlying condition with other diabetic kidney complication |
E0921 | Drug or chemical induced diabetes mellitus with diabetic nephropathy |
E0922 | Drug or chemical induced diabetes mellitus with diabetic chronic kidney disease |
E0929 | Drug or chemical induced diabetes mellitus with other diabetic kidney complication |
E1021 | Type 1 diabetes mellitus with diabetic nephropathy |
E1022 | Type 1 diabetes mellitus with diabetic chronic kidney disease |
E1029 | Type 1 diabetes mellitus with other diabetic kidney complication |
E1121 | Type 2 diabetes mellitus with diabetic nephropathy |
E1122 | Type 2 diabetes mellitus with diabetic chronic kidney disease |
E1129 | Type 2 diabetes mellitus with other diabetic kidney complication |
E1321 | Other specified diabetes mellitus with diabetic nephropathy |
E1322 | Other specified diabetes mellitus with diabetic chronic kidney disease |
E1329 | Other specified diabetes mellitus with other diabetic kidney complication |
E883 | Tumor lysis syndrome |
I120 | Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease |
I129 | Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease |
I1311 | Hypertensive heart and chronic kidney disease without heart failure, with stage 5 chronic kidney disease, or end stage renal disease |
I701 | Atherosclerosis of renal artery |
I722 | Aneurysm of renal artery |
I7581 | Atheroembolism of kidney |
I7773 | Dissection of renal artery |
I823 | Embolism and thrombosis of renal vein |
M1030 | Gout due to renal impairment, unspecified site |
M10311 | Gout due to renal impairment, right shoulder |
M10312 | Gout due to renal impairment, left shoulder |
M10319 | Gout due to renal impairment, unspecified shoulder |
M10321 | Gout due to renal impairment, right elbow |
M10322 | Gout due to renal impairment, left elbow |
M10329 | Gout due to renal impairment, unspecified elbow |
M10331 | Gout due to renal impairment, right wrist |
M10332 | Gout due to renal impairment, left wrist |
M10339 | Gout due to renal impairment, unspecified wrist |
M10341 | Gout due to renal impairment, right hand |
M10342 | Gout due to renal impairment, left hand |
M10349 | Gout due to renal impairment, unspecified hand |
M10351 | Gout due to renal impairment, right hip |
M10352 | Gout due to renal impairment, left hip |
M10359 | Gout due to renal impairment, unspecified hip |
M10361 | Gout due to renal impairment, right knee |
M10362 | Gout due to renal impairment, left knee |
M10369 | Gout due to renal impairment, unspecified knee |
M10371 | Gout due to renal impairment, right ankle and foot |
M10372 | Gout due to renal impairment, left ankle and foot |
M10379 | Gout due to renal impairment, unspecified ankle and foot |
M1038 | Gout due to renal impairment, vertebrae |
M1039 | Gout due to renal impairment, multiple sites |
N000 | Acute nephritic syndrome with minor glomerular abnormality |
N001 | Acute nephritic syndrome with focal and segmental glomerular lesions |
N002 | Acute nephritic syndrome with diffuse membranous glomerulonephritis |
N003 | Acute nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
N004 | Acute nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
N005 | Acute nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
N006 | Acute nephritic syndrome with dense deposit disease |
N007 | Acute nephritic syndrome with diffuse crescentic glomerulonephritis |
N008 | Acute nephritic syndrome with other morphologic changes |
N009 | Acute nephritic syndrome with unspecified morphologic changes |
N010 | Rapidly progressive nephritic syndrome with minor glomerular abnormality |
N011 | Rapidly progressive nephritic syndrome with focal and segmental glomerular lesions |
N012 | Rapidly progressive nephritic syndrome with diffuse membranous glomerulonephritis |
N013 | Rapidly progressive nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
N014 | Rapidly progressive nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
N015 | Rapidly progressive nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
N016 | Rapidly progressive nephritic syndrome with dense deposit disease |
N017 | Rapidly progressive nephritic syndrome with diffuse crescentic glomerulonephritis |
N018 | Rapidly progressive nephritic syndrome with other morphologic changes |
N019 | Rapidly progressive nephritic syndrome with unspecified morphologic changes |
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 |
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 |
N040 | Nephrotic syndrome with minor glomerular abnormality |
N041 | Nephrotic syndrome with focal and segmental glomerular lesions |
N042 | 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 |
N050 | Unspecified nephritic syndrome with minor glomerular abnormality |
N051 | Unspecified nephritic syndrome with focal and segmental glomerular lesions |
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 |
N056 | Unspecified nephritic syndrome with dense deposit disease |
N057 | Unspecified nephritic syndrome with diffuse crescentic glomerulonephritis |
N058 | Unspecified nephritic syndrome with other morphologic changes |
N059 | Unspecified nephritic syndrome with unspecified morphologic changes |
N060 | Isolated proteinuria with minor glomerular abnormality |
N061 | Isolated proteinuria with focal and segmental glomerular lesions |
N062 | 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 |
N066 | Isolated proteinuria with dense deposit disease |
N067 | Isolated proteinuria with diffuse crescentic glomerulonephritis |
N068 | Isolated proteinuria with other morphologic lesion |
N069 | Isolated proteinuria with unspecified morphologic lesion |
N070 | Hereditary nephropathy, not elsewhere classified with minor glomerular abnormality |
N071 | Hereditary nephropathy, not elsewhere classified with focal and segmental glomerular lesions |
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 |
N076 | Hereditary nephropathy, not elsewhere classified with dense deposit disease |
N077 | Hereditary nephropathy, not elsewhere classified with diffuse crescentic glomerulonephritis |
N078 | Hereditary nephropathy, not elsewhere classified with other morphologic lesions |
N079 | Hereditary nephropathy, not elsewhere classified with unspecified morphologic lesions |
N08 | Glomerular disorders in diseases classified elsewhere |
N10 | Acute pyelonephritis |
N110 | Nonobstructive reflux-associated chronic 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 |
N135 | Crossing vessel and stricture of ureter without hydronephrosis |
N136 | Pyonephrosis |
N1370 | Vesicoureteral-reflux, unspecified |
N1371 | Vesicoureteral-reflux without reflux nephropathy |
N13721 | Vesicoureteral-reflux with reflux nephropathy without hydroureter, unilateral |
N13722 | Vesicoureteral-reflux with reflux nephropathy without hydroureter, bilateral |
N13729 | Vesicoureteral-reflux with reflux nephropathy without hydroureter, unspecified |
N13731 | Vesicoureteral-reflux with reflux nephropathy with hydroureter, unilateral |
N13732 | Vesicoureteral-reflux with reflux nephropathy with hydroureter, bilateral |
N13739 | Vesicoureteral-reflux with reflux nephropathy with hydroureter, unspecified |
N138 | Other obstructive and reflux uropathy |
N139 | Obstructive and reflux uropathy, unspecified |
N140 | Analgesic nephropathy |
N141 | Nephropathy induced by other drugs, medicaments and biological substances |
N142 | Nephropathy induced by unspecified drug, medicament or biological substance |
N143 | Nephropathy induced by heavy metals |
N144 | Toxic nephropathy, not elsewhere classified |
N150 | Balkan nephropathy |
N151 | Renal and perinephric abscess |
N158 | Other specified renal tubulo-interstitial diseases |
N159 | Renal tubulo-interstitial disease, unspecified |
N16 | Renal tubulo-interstitial disorders in diseases classified elsewhere |
N170 | Acute kidney failure with tubular necrosis |
N171 | Acute kidney failure with acute cortical necrosis |
N172 | Acute kidney failure with medullary necrosis |
N178 | Other acute kidney failure |
N179 | Acute kidney failure, unspecified |
N181 | Chronic kidney disease, stage 1 |
N182 | Chronic kidney disease, stage 2 (mild) |
N183 | Chronic kidney disease, stage 3 (moderate) |
N184 | Chronic kidney disease, stage 4 (severe) |
N185 | Chronic kidney disease, stage 5 |
N186 | End stage renal disease |
N189 | Chronic kidney disease, unspecified |
N19 | Unspecified kidney failure |
N200 | Calculus of kidney |
N201 | Calculus of ureter |
N202 | Calculus of kidney with calculus of ureter |
N209 | Urinary calculus, unspecified |
N210 | Calculus in bladder |
N211 | Calculus in urethra |
N218 | Other lower urinary tract calculus |
N219 | Calculus of lower urinary tract, unspecified |
N22 | Calculus of urinary tract in diseases classified elsewhere |
N23 | Unspecified renal colic |
N250 | Renal osteodystrophy |
N251 | Nephrogenic diabetes insipidus |
N2581 | Secondary hyperparathyroidism of renal origin |
N2589 | Other disorders resulting from impaired renal tubular function |
N259 | Disorder resulting from impaired renal tubular function, unspecified |
N261 | Atrophy of kidney (terminal) |
N269 | Renal sclerosis, unspecified |
N270 | Small kidney, unilateral |
N271 | Small kidney, bilateral |
N279 | Small kidney, unspecified |
N280 | Ischemia and infarction of kidney |
N281 | Cyst of kidney, acquired |
N2881 | Hypertrophy of kidney |
N2882 | Megaloureter |
N2883 | Nephroptosis |
N2884 | Pyelitis cystica |
N2885 | Pyeloureteritis cystica |
N2886 | Ureteritis cystica |
N2889 | Other specified disorders of kidney and ureter |
N289 | Disorder of kidney and ureter, unspecified |
N29 | Other disorders of kidney and ureter in diseases classified elsewhere |
N3000 | Acute cystitis without hematuria |
N3001 | Acute cystitis with hematuria |
N3010 | Interstitial cystitis (chronic) without hematuria |
N3011 | Interstitial cystitis (chronic) with hematuria |
N3020 | Other chronic cystitis without hematuria |
N3021 | Other chronic cystitis with hematuria |
N3030 | Trigonitis without hematuria |
N3031 | Trigonitis with hematuria |
N3040 | Irradiation cystitis without hematuria |
N3041 | Irradiation cystitis with hematuria |
N3080 | Other cystitis without hematuria |
N3081 | Other cystitis with hematuria |
N3090 | Cystitis, unspecified without hematuria |
N3091 | Cystitis, unspecified with hematuria |
N310 | Uninhibited neuropathic bladder, not elsewhere classified |
N311 | Reflex neuropathic bladder, not elsewhere classified |
N312 | Flaccid neuropathic bladder, not elsewhere classified |
N318 | Other neuromuscular dysfunction of bladder |
N319 | Neuromuscular dysfunction of bladder, unspecified |
N320 | Bladder-neck obstruction |
N321 | Vesicointestinal fistula |
N322 | Vesical fistula, not elsewhere classified |
N323 | Diverticulum of bladder |
N3281 | Overactive bladder |
N3289 | Other specified disorders of bladder |
N329 | Bladder disorder, unspecified |
N33 | Bladder disorders in diseases classified elsewhere |
N340 | Urethral abscess |
N342 | Other urethritis |
N343 | Urethral syndrome, unspecified |
N35010 | Post-traumatic urethral stricture, male, meatal |
N35011 | Post-traumatic bulbous urethral stricture |
N35012 | Post-traumatic membranous urethral stricture |
N35013 | Post-traumatic anterior urethral stricture |
N35014 | Post-traumatic urethral stricture, male, unspecified |
N35016 | Post-traumatic urethral stricture, male, overlapping sites |
N35021 | Urethral stricture due to childbirth |
N35028 | Other post-traumatic urethral stricture, female |
N35111 | Postinfective urethral stricture, not elsewhere classified, male, meatal |
N35112 | Postinfective bulbous urethral stricture, not elsewhere classified, male |
N35113 | Postinfective membranous urethral stricture, not elsewhere classified, male |
N35114 | Postinfective anterior urethral stricture, not elsewhere classified, male |
N35116 | Postinfective urethral stricture, not elsewhere classified, male, overlapping sites |
N35119 | Postinfective urethral stricture, not elsewhere classified, male, unspecified |
N3512 | Postinfective urethral stricture, not elsewhere classified, female |
N35811 | Other urethral stricture, male, meatal |
N35812 | Other urethral bulbous stricture, male |
N35813 | Other membranous urethral stricture, male |
N35814 | Other anterior urethral stricture, male, anterior |
N35816 | Other urethral stricture, male, overlapping sites |
N35819 | Other urethral stricture, male, unspecified site |
N3582 | Other urethral stricture, female |
N35911 | Unspecified urethral stricture, male, meatal |
N35912 | Unspecified bulbous urethral stricture, male |
N35913 | Unspecified membranous urethral stricture, male |
N35914 | Unspecified anterior urethral stricture, male |
N35916 | Unspecified urethral stricture, male, overlapping sites |
N35919 | Unspecified urethral stricture, male, unspecified site |
N3592 | Unspecified urethral stricture, female |
N360 | Urethral fistula |
N361 | Urethral diverticulum |
N362 | Urethral caruncle |
N3641 | Hypermobility of urethra |
N3642 | Intrinsic sphincter deficiency (ISD) |
N3643 | Combined hypermobility of urethra and intrinsic sphincter deficiency |
N3644 | Muscular disorders of urethra |
N365 | Urethral false passage |
N368 | Other specified disorders of urethra |
N369 | Urethral disorder, unspecified |
N37 | Urethral disorders in diseases classified elsewhere |
N390 | Urinary tract infection, site not specified |
N393 | Stress incontinence (female) (male) |
N3941 | Urge incontinence |
N3942 | Incontinence without sensory awareness |
N3943 | Post-void dribbling |
N3944 | Nocturnal enuresis |
N3945 | Continuous leakage |
N3946 | Mixed incontinence |
N39490 | Overflow incontinence |
N39491 | Coital incontinence |
N39492 | Postural (urinary) incontinence |
N39498 | Other specified urinary incontinence |
N398 | Other specified disorders of urinary system |
N399 | Disorder of urinary system, unspecified |
N990 | Postprocedural (acute) (chronic) kidney failure |
N99110 | Postprocedural urethral stricture, male, meatal |
N99111 | Postprocedural bulbous urethral stricture, male |
N99112 | Postprocedural membranous urethral stricture, male |
N99113 | Postprocedural anterior bulbous urethral stricture, male |
N99114 | Postprocedural urethral stricture, male, unspecified |
N99115 | Postprocedural fossa navicularis urethral stricture |
N99116 | Postprocedural urethral stricture, male, overlapping sites |
N9912 | Postprocedural urethral stricture, female |
N99510 | Cystostomy hemorrhage |
N99511 | Cystostomy infection |
N99512 | Cystostomy malfunction |
N99518 | Other cystostomy complication |
N99520 | Hemorrhage of incontinent external stoma of urinary tract |
N99521 | Infection of incontinent external stoma of urinary tract |
N99522 | Malfunction of incontinent external stoma of urinary tract |
N99523 | Herniation of incontinent stoma of urinary tract |
N99524 | Stenosis of incontinent stoma of urinary tract |
N99528 | Other complication of incontinent external stoma of urinary tract |
N99530 | Hemorrhage of continent stoma of urinary tract |
N99531 | Infection of continent stoma of urinary tract |
N99532 | Malfunction of continent stoma of urinary tract |
N99533 | Herniation of continent stoma of urinary tract |
N99534 | Stenosis of continent stoma of urinary tract |
N99538 | Other complication of continent stoma of urinary tract |
N9981 | Other intraoperative complications of genitourinary system |
N9989 | Other postprocedural complications and disorders of genitourinary system |
Q600 | Renal agenesis, unilateral |
Q601 | Renal agenesis, bilateral |
Q602 | Renal agenesis, unspecified |
Q603 | Renal hypoplasia, unilateral |